using System;

public class Program

{

    public static void Main()

    {

        int[] nNumbers = new int[5];

        nNumbers[0] = 1;

        nNumbers[1] = 5;

        nNumbers[2] = 7;

        nNumbers[3] = 4;

        nNumbers[4] = 10;

        Console.WriteLine(nNumbers.Length);

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

        {

            Console.WriteLine(nNumbers[i]);

        }

        Console.WriteLine("Enter Array Size :");

        int nSize = Convert.ToInt16(Console.ReadLine());

        int[] nNum = new int[nSize];

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

        {

            nNum[i] = Convert.ToInt16(Console.ReadLine());

        }

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

        {

            Console.WriteLine(nNum[i]);

        }

    }

}