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  1. using System;
  2. using System.IO;
  3. using System.Text.RegularExpressions;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var ptrn = @"[^\x20-\x21\x23-\x25\x28-\x2E\x30-\x3B\x3F-\x7E\xA0-\xFF]";
  10. 		var ptrn2 = @"^[\x20-\x21\x23-\x25\x28-\x2E\x30-\x3B\x3F-\x7E\xA0-\xFF]{0,40}$";
  11. 		var str = "  some text here ";
  12. 		if (str.Length > 40 || Regex.IsMatch(str, ptrn))
  13.             Console.WriteLine("1 - The line is too long or contains invalid char(s)!");
  14.         str = "1234567890 1234567890 1234567890 1234567890 1";
  15. 		if (str.Length > 40 || Regex.IsMatch(str, ptrn))
  16.             Console.WriteLine("2 - The line is too long or contains invalid char(s)!");
  17.         str = "1234567890 1234567890 1234567890 1234567890";
  18. 		if (str.Length > 40 || Regex.IsMatch(str, ptrn))
  19.             Console.WriteLine("3 - The line is too long or contains invalid char(s)!");
  20.  
  21.         str = "  some text here ";
  22. 		if (Regex.IsMatch(str, ptrn2))
  23.             Console.WriteLine("2.1 - The line is too long or contains invalid char(s)!");
  24.         str = "1234567890 1234567890 1234567890 1234567890 1";
  25. 		if (Regex.IsMatch(str, ptrn2))
  26.             Console.WriteLine("2.2 - The line is too long or contains invalid char(s)!");
  27.         str = "1234567890 1234567890 1234567890 1234567890";
  28. 		if ( Regex.IsMatch(str, ptrn2))
  29.             Console.WriteLine("2.3 - The line is too long or contains invalid char(s)!");
  30. 	}
  31. }
Success #stdin #stdout 0.11s 24368KB
comments (?)
stdin 
Standard input is empty
stdout 
1 - The line is too long or contains invalid char(s)!
2 - The line is too long or contains invalid char(s)!
3 - The line is too long or contains invalid char(s)!
https://ideone.com/dr8swK
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
secret

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