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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test
  5. {
  6.   public static void Main()
  7.   {
  8.     Console.WriteLine
  9.     (
  10.       Console.ReadLine()
  11.         .Split(" ", StringSplitOptions.RemoveEmptyEntries)
  12.         .Select(int.Parse)
  13.         .Distinct()
  14.         .Count()
  15.     );
  16.   }
  17. }
Success #stdin #stdout 0.03s 23864KB
comments (?)
stdin 
1 2 1
stdout 
2
https://ideone.com/GwngUv
language:
C# (gmcs 5.20.1)
created:
4 years ago
visibility:
public

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