using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello and wellcome to the number calculator. - what is your name? ");

        string name = Console.ReadLine();

        Console.WriteLine("Please enter your first number " + name );

        double num1 = float.Parse(Console.ReadLine());

        Console.Write("Please enter your second number " + name );

        double num2 = float.Parse(Console.ReadLine());

        Console.WriteLine( num1 + num2 );

    }

}