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  1. using System;
  2. using System.Linq;
  3.  
  4. namespace is_letter
  5. {
  6.     class Program
  7.     {
  8.         static void Main(string[] args)
  9.         {
  10.             Console.WriteLine(
  11.                 new String("ПРИВЕТ!!!2222312HELLO MY NAME IS habr!!"
  12.                 .Where(x => Char.IsLetter(x))
  13.                 .ToArray())
  14.                 );
  15.         }
  16.     }
  17. }
  18.  
Success #stdin #stdout 0.02s 17256KB
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ПРИВЕТHELLOMYNAMEIShabr
https://ideone.com/h7RtVy
language:
C# (gmcs 5.20.1)
created:
3 years ago
visibility:
public

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