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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 = "\"one@tw;,.'o\"@hotmail.com;\"some;thing\"@example.com;hello@world";
  9. 		var mm = Regex.Matches(input, "((?:[^@\"]+|\"[^\"]*\")@[^;]+)(?:;|$)");
  10. 		foreach (Match m in mm) {
  11. 			Console.WriteLine(m.Groups[1].Value);
  12. 		}
  13. 	}
  14. }
Success #stdin #stdout 0.12s 24680KB
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stdin
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Standard input is empty
stdout
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"one@tw;,.'o"@hotmail.com
"some;thing"@example.com
hello@world
https://ideone.com/o6YZ1z
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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