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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 result = Regex.Replace("542#452", @"(?<=\S)#", " #");
  9. 		Console.WriteLine(result);
  10. 	}
  11. }
Success #stdin #stdout 0.06s 21132KB
comments (?)
stdin 
Standard input is empty
stdout 
542 #452
https://ideone.com/oKKrz4
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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