using System;

public class Program

{

    public static void Main()

    {

        int[] arr = new int[17];

        Console.WriteLine("Array size is: " + arr.Length);

        Console.WriteLine(" elements...");

            foreach (int item in arr)

            {

                Console.Write(item + " ");

            }

            Console.WriteLine();            

            for (int i = 0; i < arr.Length; i++)

            {

                Console.Write("Enter " + i + " element: ");

                arr[i] = Convert.ToInt32(Console.ReadLine());

            }

    }

}