题解 | 字符串反转
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
#include <iostream>
using namespace std;
int main() {
string s;
cin >> s;
for ( int i = s.size() - 1; i >= 0; --i) {
cout << s[i];
}
}
// 64 位输出请用 printf("%lld")