题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <iostream>
#include <string>
using namespace std;
int main() {
string str_s;
cin >> str_s;
for (auto it = str_s.rbegin(); it != str_s.rend(); ++it) {
cout << *it;
}
}
// 64 位输出请用 printf("%lld")
