题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
#include <iostream> #include<string> #include<algorithm> using namespace std; int main() { string str; long long num; cin >> num; str = to_string(num); reverse(str.begin(), str.end()); for( int i = 0; i < str.size(); i++ ) { cout<< str[i]; } return 0; } // 64 位输出请用 printf("%lld")