【九度OJ】题目1054：字符串内排序

#include <iostream>
using namespace std;
 
int main()
{
    string str;
    while(cin >> str)
    {
        for(int i = str.length() - 1; i >= 0; i--)
        {
            for(int j = 0; j < i; j++)
            {
                if(str[j] > str[j + 1])
                {
                    char tmp = str[j];
                    str[j] = str[j + 1];
                    str[j + 1] = tmp;
                }
            }
        }
 
        cout << str << endl;
    }
    return 0;
}
/**************************************************************
    Problem: 1054
    User: 文剑木然
    Language: C++
    Result: Accepted
    Time:10 ms
    Memory:1520 kb
****************************************************************/