题解 | #数字颠倒#秒了easy
数字颠倒
http://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include<iostream>
#include<string>
using namespace std;
int main(){
string str;
cin>>str;
int n = str.size();
for(int i = n-1;i >= 0;i--){
cout<<str[i];
}
}
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