摘要： 1.删除以元素值x为根结点的子树，并释放其空间#include "stdafx.h"#include<iostream>using namespace std;typedef struct BTreeNode{ int data; struct BTreeNode *lchild,*rchild;}BTree;int _tmain(int argc, _TCHAR* argv[]){ return 0;}void DeleteXTree (BTree *bt)//删除以bt为根的字树{ DeleteXTree(bt->lchild); DeleteXTre 阅读全文