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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		string example = "aaaaaaaaXbbbbXaaaaaa";
  8.                 int firstXposition = example.IndexOf("X");
  9.                 int LastXposition = example.LastIndexOf("X");
  10.                 Console.WriteLine(example.Substring(firstXposition + 1, LastXposition - firstXposition -1));
  11.  
  12.  
  13. 	}
  14. }
Success #stdin #stdout 0.05s 33976KB
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stdin
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Standard input is empty
stdout
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bbbb
https://ideone.com/TzmL5n
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
secret

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