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  1. using System;
  2. using System.Text.RegularExpressions;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8.         String pattern = "( +)";
  9.         String substitution = "$1 ";
  10.         String input = "a b  c   d    e";
  11.         RegexOptions options = RegexOptions.Multiline;
  12.  
  13.         Regex regex = new Regex(pattern, options);
  14.         string result = regex.Replace(input, substitution);
  15.         Console.WriteLine(result);
  16. 	}
  17. }
Success #stdin #stdout 0.03s 134080KB
comments (?)
stdin 
Standard input is empty
stdout 
a  b   c    d     e
https://ideone.com/2B065x
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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