C# minimal program that shows a message popup dialog

This program just shows a message box and exits:

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

namespace MinimalMessageBoxProgram
{
    class MinimalMessageBoxProgram
    {
        public static void Main(string[] args)
        {
            MessageBox.Show("This is the minimal text shown in the message dialog.");
        }
    }
}