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//Binary tree implementation debugged -_--<>----_--_---_-
 
#include <iostream>
#include <stdlib.h>
 
using namespace std;
 
struct node {
    node *left;
    int value;
    node *right;
};
node *curr = NULL;
 
int addnode(node *, node *);
int inorder(node *);
int preorder(node *);
int postorder(node *);
 
int main() {
    char c;
    int v;
 
    do {
        cout <<"Select any one";
        cout <<"0 ->Exit";
        cout <<"1 ->Add node";
        cout <<"2 ->Inorder traversal";
        cout <<"3 ->Preorder traversal";
        cout <<"4 ->Postorder trversal : ";
        cin>>c;
        switch (c) {
            case '0':
                exit(1);
 
            case '1':
                node *temp;
                temp = new node;
                cout << " Enter the value of the node : ";
                cin>>temp->value;
                if (curr == NULL) {
                    curr = new node;
                    curr->value = temp->value;
                    curr->left = NULL;
                    curr->right = NULL;
                    cout <<" The root node is added";
                } else
                    v = addnode(curr, temp);
                if (v == 1)
                    cout <<"The node is added to the left";
                else if (v == 2)
                    cout <<" The node is added to the right";
                else if (v == 3)
                    cout <<" The same value exists";
                break;
            case '2':
                v = inorder(curr);
                if (v == 0)
                    cout <<" The tree is empty";
                break;
            case '3':
                v = preorder(curr);
                if (v == 0)
                    cout << "The tree is empty";
                break;
            case '4':
                v = postorder(curr);
                if (v == 0)
                    cout <<"The tree is empty";
                break;
            default:
                cout <<"Invalid entry";
                break;
        }
    } while (c != '0');
    }
 
int addnode(node *fcurr, node *fnew) {
    if (fcurr->value == fnew->value) {
        return 3;
    } else {
        if (fcurr->value > fnew->value) {
            if (fcurr->left != NULL)
                addnode(fcurr->left, fnew);
            else {
                fcurr->left = fnew;
                (fcurr->left)->left = NULL;
                (fcurr->left)->right = NULL;
                return 1;
            }
        } else {
            if (fcurr->right != NULL)
                addnode(fcurr->right, fnew);
            else {
                fcurr->right = fnew;
                (fcurr->right)->left = NULL;
                (fcurr->right)->right = NULL;
                return 2;
            }
        }
    }
}
 
int inorder(node *fincurr) {
    if (fincurr == NULL)
        return 0;
    else {
        if (fincurr->left != NULL)
            inorder(fincurr->left);
        cout << fincurr->value << " ";
        if (fincurr->right != NULL)
            inorder(fincurr->right);
    }
}
 
int preorder(node *fprcurr) {
    if (fprcurr == NULL)
        return 0;
    else {
        cout << fprcurr->value << " ";
        if (fprcurr->left != NULL)
            preorder(fprcurr->left);
        if (fprcurr->right != NULL)
            preorder(fprcurr->right);
    }
}
 
int postorder(node *fpocurr) {
    if (fpocurr == NULL)
        return 0;
    else {
        if (fpocurr->left != NULL)
            postorder(fpocurr->left);
        if (fpocurr->right != NULL)
            postorder(fpocurr->right);
        cout << fpocurr->value << " ";
    }
}

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Runtime error #stdin #stdout 0.01s 2732KB

stdin

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Standard input is empty

stdout

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Select any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal : Invalid entrySelect any one0 ->Exit1 ->Add node2 ->Inorder traversal3 ->Preorder traversal4 ->Postorder trversal :

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C++ (gcc 8.3)

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