摘要：
#include "stdafx.h"#include <iostream>using namespace std;char *memorycpy(char *dest, char *src, int len){ if (!dest || !src ||!len || (dest == src)) { return dest; } char *pdest = dest; char *psrc = src; //目标地址高于源地址，从后往前复制 if (dest > src) { pdest = pdest + len ... 阅读全文
posted @ 2011-10-21 20:55 ChessYoung 阅读(559) 评论(0) 推荐(0) 编辑