Answer to Question #211314 in C++ for rahul

Question

Write code to in the form of function to delete a sub-tree of general tree whose parent node is p

Answer 1

void deleteNode(Node *p){ 
 if (root == NULL) { return; }
  deleteNode(p->left_node);
  deleteNode(p->right_node);
  free(p);
  p = NULL;
}