Hello World!

Below is the complete code for the Hello World! Try It Out! problem. Note also the related code in the next problem as well.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace HelloWorld
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");
        }
    }
}