/* Print the tree in inorder */
void print_tree_inorder(struct node *root)
{
if(root == NULL)
return;
print_tree_inorder(root->left_child);
printf("%d ", root->data);
print_tree_inorder(root->right_child);
}
void print_tree_inorder (const std::shared_ptr<BTN<T>>& root)
{
if (!root) {
return;
}
print_tree_inorder(root->left);
std::cout << *root << std::endl;
print_tree_inorder(root->right);
}
int main()
{
/*
1. Inserting the elements.
2. Searching the elements.
3. Inroder, postorder and preorder.
4. Height of the tree.
*/
struct node *root = NULL;
insert_elements(&root, 5);
insert_elements(&root, 5);
insert_elements(&root, 3);
insert_elements(&root, 7);
printf("\nHeight of the BST: %d\n", height_BST(root));
insert_elements(&root, 1);
insert_elements(&root, 2);
insert_elements(&root, 6);
insert_elements(&root, 8);
print_tree_inorder(root);
printf("\n");
//print_tree_postorder(root);
insert_elements(&root, 22);
print_tree_postorder(root);
printf("\n");
print_tree_preorder(root);
printf("\n");
// A tree with only the root is of height 0
printf("\nHeight of the BST: %d\n", height_BST(root));
printf("\n%d\n", search_elements(&root, 4));
}
