using System;

public class Program

{

    public static void Main(string[] args)

    {

        int[] source = new int[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20};

        int n = 0;

        int[] destination = new int[] {n};

        Array.Copy(source, destination);

        Console.WriteLine (string.Join("n", destination));

    }

}