using System;

public class Program

{

    public static void Main()

    {

     Console.WriteLine("enter a number:");

         int num,rem,S1=0,K;

         num=int.Parse(Console.ReadLine());

         K=num;

         do

         {

             rem=num%10;

             num=num/10;

             S1=(S1+rem)*10;

         }while(num>0);

        Console.WriteLine("REVERSE OF {0} IS {1}",K,S1/10);

​

    }

    }

​