using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter the value of 'a': ");

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

​

        Console.Write("Enter the value of 'b': ");

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

        int temp = a;

        a = b;

        b = temp;

​

        Console.WriteLine($"After swapping, 'a' is now: {a}");

        Console.WriteLine($"After swapping, 'b' is now: {b}");

    }

}