using System;

public class Swap

{

    public static void Main()

    {

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

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

        Console.WriteLine("Originally: a = {0} b = {1}",a,b);

        a=a+b;

        b=a-b;

        a=a-b;

        Console.WriteLine("After swapping: a = {0} b = {1}",a,b);

    }

}