using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        // display a message to the user asking them to enter their name

        Console.Write("Please enter your name: ");

        // declare a string variable called name.  Set it equal to the results of reading a line from the console

        string name = Console.ReadLine();

        // display a message welcoming the user using their name

        Console.WriteLine("Hello " + name);

    }

}