#include<iostream>
using namespace std;

int main()
{
    int num, rem, rev=0;

    cout<<"Enter the number: ";
    cin>>num;

    while(num != 0)
    {
        rem = num%10;
        rev = rev*10 + rem;
        num = num / 10;
    }
    cout<<"Reverse number is: " << rev;
    return 0;
}