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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. 		Console.WriteLine(
  9. 			Regex.Replace(",1,,,2,","(?<=(^|,))(?=(,|$))", "0")
  10. 		);
  11. 	}
  12. }
Success #stdin #stdout 0.03s 134720KB
comments (?)
stdin 
Standard input is empty
stdout 
0,1,0,0,2,0
https://ideone.com/buxWKT
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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