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