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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.Write("100".TrimEnd('0'));
  9. 		string str = "123,90\n123,00\n123,0\n123,0090\n00,34\nABC";
  10.  
  11. 		Console.Write(Regex.Replace(str, @"(,\d*?)0+\b", "$1"));
  12. 	}
  13. }
Success #stdin #stdout 0.11s 24736KB
comments (?)
stdin 
Standard input is empty
stdout 
123,9
123,
123,
123,009
00,34
ABC
https://ideone.com/8Pkuw7
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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