题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <algorithm> #include <iostream> using namespace std; int main() { string str; while(cin >> str) { reverse(str.begin(), str.end()); cout << str; } } // 64 位输出请用 printf("%lld")