c++实现字符串翻转

#include<iostream>#include <string>using namespace std;void main(){ string str = "012345678"; //求出字符串的长度 int len = str.length(); for (int i = 0; i<len/2; i++) {  //前后交换  char temp = str[i];  str[i] = str[len-i-1];  str[len-i-1] = temp; } //输出交换后的字符串 cout<<str<<endl;}

转自：

http://zhidao.baidu.com/question/129468929.html