题解 | #加减乘除#
字符串排序
http://www.nowcoder.com/practice/d2f088e655d44e4a85c16f7b99126211
#include <iostream>
#include <algorithm>
using namespace std;
int main() {
string str;
while (cin >> str) {
sort(str.begin(), str.end());
cout << str << endl;
}
return 0;
}