using System;
using System.IO;
using System.Threading;

public class CSharpLab
{
    public static void Test()
    {
        for (int i = 0; i < 20; i++)
        {
            Thread.Sleep(500);
            Console.Write("Hello, World! ");
        }
        Console.WriteLine("\nDone!");
    }
}

using System;
using System.Collections.Generic;

public class MyClass
{
	public static void RunSnippet()
	{

	}

	#region Helper methods

	public static void Main()
	{
		try
		{
			RunSnippet();
		}
		catch (Exception e)
		{
			string error = string.Format("---\nThe following error occurred while executing the snippet:\n{0}\n---", e.ToString());
			Console.WriteLine(error);
		}
		finally
		{
			Console.Write("Press any key to continue...");
			Console.ReadKey();
		}
	}

	private static void WL(object text, params object[] args)
	{
		Console.WriteLine(text.ToString(), args);
	}

	private static void RL()
	{
		Console.ReadLine();
	}

	private static void Break()
	{
		System.Diagnostics.Debugger.Break();
	}

	#endregion
}