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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test
  5. {
  6.         public static void Main()
  7.         {
  8.                 int[] testArray = {1,5,6,8,9,4,4,6,3,2};
  9.  
  10.         var adjacentDuplicate = testArray.Skip(1).Where((value,index) => value == testArray[index]).Distinct();
  11.         Console.WriteLine ( adjacentDuplicate.Select (x=>x.ToString()).Aggregate ((a,b) => a+ " " + b));
  12.         }
  13. }
  14.  
Success #stdin #stdout 0.05s 34088KB
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4
https://ideone.com/y6jcGJ
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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