using System;

public class Program

{

    public static void Main()

    {

        int a,b;

        Console.Write("Vuvedi stoinost za A=");

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

        Console.Write("Vuvedi stoinost za B=");

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

        a= a+b;

        b= a-b;

        a= a-b;

        Console.WriteLine(a);

        Console.WriteLine(b);

    }

}