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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9.         List<string> list1 = new List<string>(){ "A", "C", "F", "H", "I" };
  10.         List<string> list2 = new List<string>(){ "B", "D", "F", "G", "L" };
  11.  
  12.         var intersect = list1.Intersect(list2);
  13.  
  14.         foreach (var i in intersect)
  15.         {
  16.              Console.WriteLine(i);
  17.         }
  18. 	}
  19. }
Success #stdin #stdout 0.03s 33920KB
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https://ideone.com/q6c9It
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
secret

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