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() { long num; cin>>num; string numStr = to_string(num); for(int i = numStr.size()-1;i>=0;i--) { cout<<numStr[i]; } cout<<endl; } // 64 位输出请用 printf("%lld")