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  1. #include <iostream>
  2. #include <algorithm>
  3. using namespace std;
  4.  
  5. struct node {
  6. 	int data;
  7. 	node *left;
  8. 	node *right;
  9. };
  10.  
  11.      node *insert(node *root,int d)
  12.     {
  13.       if(root==NULL)
  14.       {
  15.        node *temp=new node();
  16.        temp->data=d;
  17.        temp->left=temp->right=NULL;
  18.        root=temp;
  19.  
  20.       }
  21.      else
  22.     {  if(root->data>d)
  23.       {
  24.        root->left=insert(root->left,d);
  25.       }
  26.       else
  27.       root->right=insert(root->right,d);
  28.     }
  29.     return root;
  30.    }
  31.  
  32.    int height(node *root)
  33. {
  34.   if(root==NULL)
  35.   return 0;
  36.  
  37.   int left=height(root->left);
  38.   int right=height(root->right);
  39.   return max(left,right)+1;
  40. }
  41.  
  42. int main() {
  43.   node *root=NULL;
  44.   root=insert(root,5);
  45.   root=insert(root,17);
  46.   root=insert(root,34);
  47.   root=insert(root,2);
  48.   int x=height(root);
  49.   cout << x << endl;
  50. 	return 0;
  51. }
Success #stdin #stdout 0s 3460KB
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https://ideone.com/5VWlSc
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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