using System;

using System.Collections.Generic; 

using System.Linq;

using System.Text;

​

namespace ReverseStr

{

 public class Program

    {

    public static void Main(string[] args)

     {

        int n=0, reverse=0, rem=0;

        Console.Write("Enter a number: "); 

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

        while(n!=0)

                     rem=n%10;

           reverse=reverse* 10+rem;

           n/=10;

      }

     Console.Write ("reverse" + reverse); 

    Console.ReadLine();

     }

}

​

​