题解 | #数字颠倒#

C++解题

#include <iostream>
using namespace std;
int main()
{
    int a;
    cin>>a;
    int b=a/10;
    while(b>0)
    {
        cout<<(a%10);
        a=b;
        b=a/10;
    }
    cout<<(a);
}