using System;

public class Program

{

    public static void Main()

    {

        do{ Console.WriteLine("x = ");

           String str = Console.ReadLine();

           if(str == "exit"){

               Console.WriteLine("The Program has Stopped");

               break;

           }else{

           int x = Convert.ToInt32(str);

           Console.WriteLine("Y = ");

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

           int sum = x + y;

           Console.WriteLine("Result: {0}", sum);

               }

           } while(true);

    }

}