杭电水题2000 ( ASCII码排序 )

#include<iostream>     //  C 输入三个字符，以ACS||代码从小到大输出这三个字符    AC//#include<stdio.h>using namespace std;int main(){    char a,b,c,t;    //while(scanf("%c%c%c",&a,&b,&c)!=EOF)    while(cin>>a>>b>>c)    {        if(a>b)        {            t=b;            b=a;            a=t;        }        if(a>c)        {            t=c;            c=a;            a=t;        }        if(b>c)        {            t=c;            c=b;            b=t;        }        cout<<a<<" "<<b<<" "<<c<<endl;    }}