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  1. using System;
  2. using System.Linq;
  3. using System.Text.RegularExpressions;
  4.  
  5.  
  6. public class Test
  7. {
  8. 	public static void Main()
  9. 	{
  10. 		var inputString = "4ABC3D";
  11. 		var res = Regex.Replace(inputString, "([0-9]+)([A-Z])",
  12. 		    x => String.Concat(Enumerable.Repeat(x.Groups[2].Value, Int32.Parse(x.Groups[1].Value)))
  13. 		); 
  14. 		Console.WriteLine(res);
  15. 	}
  16. }
Success #stdin #stdout 0.15s 24376KB
comments (?)
stdin 
Standard input is empty
stdout 
AAAABCDDD
https://ideone.com/qH3xAH
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
secret

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