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  1. using System;
  2. using System.Text;
  3. using System.Text.RegularExpressions;
  4.  
  5. namespace t1
  6. {
  7.    public class M
  8.    {
  9.       public static void Main()
  10.       {
  11.          Console.WriteLine(Regex.Replace("  1  \t 2", @"\s+", " "));
  12.       }
  13.    }
  14. }
Success #stdin #stdout 0.07s 37192KB
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Standard input is empty
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 1 2
https://ideone.com/uMV0a
language:
C# (gmcs 5.20.1)
created:
13 years ago
visibility:
public

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