chitoku-k · March 25, 2014 06:45
diff --git a/HappyBirthday.cs b/HappyBirthday.cs
 using System;
 using System.Linq;

 public class HappyBirthday
 {
    public static void ShowHappyBirthday()
    {
        Console.WriteLine(string.Concat("Happy Birthday!".Select(x => new String(x, 3))));
    }
 }
diff --git a/output.txt b/output.txt
 HHHaaappppppyyy   BBBiiirrrttthhhdddaaayyy!!!
	using System;
	using System.Linq;

	public class HappyBirthday
	{
	public static void ShowHappyBirthday()
	{
	Console.WriteLine(string.Concat("Happy Birthday!".Select(x => new String(x, 3))));
	}
	}