题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
if(n == 0) cout << n;
while(n){
cout << n % 10;
n /= 10;
}
return 0;
}
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