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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var liczby = new int[] {1,2,3,4,5,6,7,8,9};
  10. 		var liczbyDoKwadratu = liczby.Select( liczba => liczba*liczba);
  11. 		var suma = liczbyDoKwadratu.Sum();
  12.  
  13. 		Console.WriteLine(Math.Sqrt(suma / liczby.Length));
  14.  
  15. 	}
  16. }
Success #stdin #stdout 0s 29808KB
comments (?)
stdin 
Standard input is empty
stdout 
5.56776436283002
https://ideone.com/NOnXZc
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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