LINQ C# Tutorial

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
public class MainClass{
   public static void Main(string[] args){   
         String[] First = { "One", "Two", "Two", "Three", "Four" };
         String[] Second = { "Three", "Four", "Five", "Six" };
         var ShowDistinct = First.Distinct();
         // Display the output.
         Console.WriteLine("Distinct:");
         foreach (String ThisElement in ShowDistinct)
            Console.WriteLine(ThisElement);
   }
}