题目1054:字符串内排序
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
using namespace std;
const int N=200;
bool cmp(char x,char y){return x<y;
}
int main(){char a[N];while(scanf("%s",a)!=EOF){sort(a,a+strlen(a),cmp);cout<<a<<endl; } return 0;
}