题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <bits/stdc++.h> #include <string> using namespace std; int main() { int n; cin >> n; string s; s = to_string(n); for(int i = s.size() - 1; i >= 0; i--) { cout << s[i]; } return 0; } // 64 位输出请用 printf("%lld")