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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. 		var input = "Lorem 1 ip234sum 22 dolor 3234445 sit amet, adipiscing 1234";
  9. 		string result = Regex.Replace(input, @"(?<=\b[\d]{1})[\d]*(?=[\d]{1}\b)", m => new string('*', m.Length));
  10.         Console.WriteLine(result);
  11. 	}
  12. }
Success #stdin #stdout 0.11s 24696KB
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stdin
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Standard input is empty
stdout
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Lorem 1 ip234sum 22 dolor 3*****5 sit amet, adipiscing 1**4
https://ideone.com/a6jIGX
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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