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  1. using static System.Console;
  2. using System.Text;
  3.  
  4. public class Program {
  5. 	public static void Main() {
  6. 		var hs = "/4587 / 5458/";
  7. 		var texto = new StringBuilder(hs.Length);
  8. 		var digito = true;
  9. 		foreach (var chr in hs) {
  10. 			if (char.IsDigit(chr)) {
  11. 				if (!digito) texto.Append(';');
  12. 				texto.Append(chr);
  13. 				digito = true;
  14. 			} else digito = false;
  15. 		}
  16. 		WriteLine(texto.ToString());
  17. 	}
  18. }
  19.  
  20. //https://pt.stackoverflow.com/q/320134/101
Success #stdin #stdout 0.02s 15960KB
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;4587;5458
https://ideone.com/x3c44O
language:
C# (gmcs 5.20.1)
created:
4 years ago
visibility:
public

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