题目 A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys gre
#include <stdio.h> #include <stdlib.h> typedef struct tree { int number ; struct tree *left ; struct tree *right ; }TREE; //对树插入节点 void insert_tree(TREE **header , int number) { //创建一颗树 TREE *New = NULL ; New = malloc(sizeof(TREE)); if(NULL ==