fork(2) download

#include<iostream>
#include<vector>
using namespace std;
 
struct tnode
{
	int data;
	struct tnode *left;
	struct tnode *right;
};
 
struct node
{
	 tnode *treenode:
	 node *next;
};
 
 
// Inserts node in bst
struct tnode* InsertTnode(struct tnode *root, int value)
{
	struct tnode *temp = (struct tnode*)malloc(sizeof(struct tnode));
	struct tnode *temproot = root;
	temp->data = value;
	temp->left = NULL;
	temp->right = NULL;
 
	if(root == NULL)
		root = temp;
	else
	{
		while(temproot != NULL)
		{
			if(value <= temproot->data)
			{
				if(temproot->left == NULL)
				{
					temproot->left = temp;
					return root;
				}
				temproot = temproot->left;
			}
			else
			{
				if(temproot->right == NULL)
				{
					temproot->right = temp;
					return root;
				}
				temproot = temproot->right;
			}
 
		}
	}
 
	return root;
}
 
// creates bst
struct tnode* InsertBulk(struct tnode *root, int array[], int size)
{
	for(int i=0;i<size; i++)
	root = InsertTnode(root, array[i]);
	return root;
}
 
 
// Inserts node in the linked list 
struct node* InsertNode(struct node *head, struct tnode *_treenode)
{
	if(_treenode != NULL)
	{
		struct node *nodex;
		struct node *temp=head;
		nodex = (struct node*)malloc(sizeof(struct node));
		nodex->treenode = _treenode;
		nodex->next = NULL;
 
		if(head == NULL)
			head = nodex;
		else
		{
		while(temp->next != NULL)
		temp = temp->next;
 
		temp->next = nodex;
		}
	}
	return head;
}
 
void PrintLinList(struct node *head)
{
	if(head != NULL)
	while(head->next != NULL)
	{
		cout<<head->treenode->data << " -> ";
		head = head->next;
	}
	cout<<head->treenode->data<<"\n";
}
 
 
// creates creates a linked list of all the nodes at each depth
void ListOfDepth(vector<struct node*> &depth)
{
	struct node *head=NULL, *temp;
	temp = depth.back();
 
	while(temp != NULL)
	{
		head = InsertNode(head,temp->treenode->left);
		head = InsertNode(head,temp->treenode->right);
		temp = temp->next;
	}
 
	if(head != NULL)
	{
		depth.push_back(head);
		ListOfDepth(depth);
	}
}
 
int main()
{
	struct tnode *root = NULL;
	vector<struct node*> depth;
	int array[] = {15,10,20,8,12,16};
 
	root = InsertBulk(root, array, sizeof(array)/sizeof(array[0])); // tree creation
 
	if(root != NULL)
	{
		struct node *temp = (struct node*)malloc(sizeof(struct node));
		temp->treenode = root;
		temp->next = NULL;
 
		depth.push_back(temp);
 
		ListOfDepth(depth);
 
		for(auto it = depth.begin(); it<depth.end(); it++)
		PrintLinList(*it);
	}
	return 0;
}
 
 

prog.cpp:14:10: error: function definition does not declare parameters
   tnode *treenode:
          ^~~~~~~~
prog.cpp: In function ‘node* InsertNode(node*, tnode*)’:
prog.cpp:76:10: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
   nodex->treenode = _treenode;
          ^~~~~~~~
          node
prog.cpp:77:10: error: ‘struct node’ has no member named ‘next’
   nodex->next = NULL;
          ^~~~
prog.cpp:83:15: error: ‘struct node’ has no member named ‘next’
   while(temp->next != NULL)
               ^~~~
prog.cpp:84:16: error: ‘struct node’ has no member named ‘next’
   temp = temp->next;
                ^~~~
prog.cpp:86:9: error: ‘struct node’ has no member named ‘next’
   temp->next = nodex;
         ^~~~
prog.cpp: In function ‘void PrintLinList(node*)’:
prog.cpp:95:14: error: ‘struct node’ has no member named ‘next’
  while(head->next != NULL)
              ^~~~
prog.cpp:97:15: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
   cout<<head->treenode->data << " -> ";
               ^~~~~~~~
               node
prog.cpp:98:16: error: ‘struct node’ has no member named ‘next’
   head = head->next;
                ^~~~
prog.cpp:100:14: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
  cout<<head->treenode->data<<"\n";
              ^~~~~~~~
              node
prog.cpp: In function ‘void ListOfDepth(std::vector<node*>&)’:
prog.cpp:112:32: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
   head = InsertNode(head,temp->treenode->left);
                                ^~~~~~~~
                                node
prog.cpp:113:32: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
   head = InsertNode(head,temp->treenode->right);
                                ^~~~~~~~
                                node
prog.cpp:114:16: error: ‘struct node’ has no member named ‘next’
   temp = temp->next;
                ^~~~
prog.cpp: In function ‘int main()’:
prog.cpp:135:9: error: ‘struct node’ has no member named ‘treenode’; did you mean ‘node’?
   temp->treenode = root;
         ^~~~~~~~
         node
prog.cpp:136:9: error: ‘struct node’ has no member named ‘next’
   temp->next = NULL;
         ^~~~

Standard output is empty