using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        int[] arr = new int[] {5,5,4,1,2,56,4,1,5,4,1,23,1,56,2,1};

        Console.WriteLine("\nArray[{0}]", string.Join(", ", arr));

        Console.WriteLine(arr.Sum());

    }

}