题解 | #数字颠倒#
数字颠倒
http://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include<bits/stdc++.h>
using namespace std;
int main(){
string str;
cin>>str;
reverse(str.begin(), str.end());
cout<<str;
return 0;
}