using System;

​

public class Program

{

    public static void Main()

    {

        do

        {

            // Writing the value of x

            Console.Write("x = ");

            string str = Console.ReadLine();

            int x = Convert.ToInt32(str);

            //Writing the value of y

            Console.Write("y = ");

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

            // adding the value if x and y

            int sum = x + y;

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

        } while (true);

    }

}