qwe asd zxc
e q w a d s c x z
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
char ls[4];
while(cin>>ls[0]>>ls[1]>>ls[2])
{
sort(ls,ls+3);cout<<ls[0]<<" "<<ls[1]<<" "<<ls[2]<<endl;
}
return 0;
}
原文地址：http://blog.csdn.net/lsgqjh/article/details/44949665
