text: 
  /*
   * C Program to Print Height and Depth of given Binary Tree
   *                                        50
   *                                       /  \
   *                                      20   30
   *                                     /  \
   *                                    70  80
   *                                   / \    \
   *                                  10  40   60
   */
  #include <stdio.h>
  #include <stdlib.h>
  
  struct btnode {
      int value;
      struct btnode *l;
      struct btnode *r;
  };
  struct btnode *root;
  typedef struct btnode bt;
  bt *new,*ptr,*ptr1,*ptr2;
  
  bt* create()
  {
      new = (bt *)malloc(sizeof(bt));
      new->l = NULL;
      new->r = NULL;
      return new;
  }
  
  void construct_binary_tree()
  {
      root = create();
      root->value = 50;
  
      ptr = create();
      root->l = ptr;
      ptr->value = 20;
  
      ptr1 = create();
      ptr->l = ptr1;
      ptr1->value = 70;
  
      ptr2 = create();
      ptr1->l = ptr2;
      ptr2->value = 10;
  
      ptr2 = create();
      ptr1->r = ptr2;
      ptr2->value = 40;
  
      ptr1 = create();
      ptr->r = ptr1;
      ptr1->value = 80;
  
      ptr2 = create();
      ptr1->r = ptr2;
      ptr2->value = 60;
  
      ptr = create();
      root->r = ptr;
      ptr->value = 30;
  }
  
  void main()
  {
      int depth1 = 0, depth2 = 0;
  
      construct_binary_tree();
      ptr = root;
      while (ptr->l != NULL || ptr->r != NULL)
      {
          depth1++;
          if (ptr->l == NULL)
              ptr = ptr->r;
          else
              ptr = ptr->l;
      }
      ptr = root;
      while (ptr->l != NULL || ptr->r != NULL)
      {
          depth2++;
          if (ptr->r == NULL)
              ptr = ptr->l;
          else
              ptr = ptr->r;
      }
  /*
   *DEPTH IS CONSIDERED FROM LEVEL-0 ALSO HEIGHT IS CONSIDERED AS NUMBER OF EDGES
   */
      if (depth1 > depth2)
          printf("height of the tree is %d\ndepth of the tree is %d",depth1,depth1);
      else
          printf("height of the tree is %d\ndepth of the tree is %d",depth2,depth2);
  }
  