using System;

public class Program

{

    public static void Main()

    {

        int a,b,teja;

        Console.WriteLine("enter a value");

        a = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("enter b value");

        b = Convert.ToInt32(Console.ReadLine());

        teja = a;

        a =  b;

        b = teja;

        Console.WriteLine("values of \n a={0} and \n b={1}",a,b);

    }

}