题解 | #牛牛逆序输出#
牛牛逆序输出
https://www.nowcoder.com/practice/d981181ce18e4cce945fdf52daf037a1
#include <iostream> #include <cmath> using namespace std; int main() { long long a; cin>>a; long long c=0; if((a%10)!= 0){ while( a!=0 ){ long long b=a%10; c=10*c+b; a/=10;} } cout<<c; }