using System;

public class Program

{

    public static void Main()

    {

        int no;

        int j=0;

        Console.WriteLine("enter array size");

        no=int.Parse(Console.ReadLine());

        int[] a=new int[20];

        int[] rev=new int[no];

        for(int i=0;i<no;i++)

        {

            Console.WriteLine("elements-{0} ",i+1);

            a[i]=int.Parse(Console.ReadLine());

        }

        for(int i=no-1;i>=0;i--)

        {

            rev[j]=a[i];

            Console.WriteLine("a value {0} is and a index {1} is , rev value is {2} and rev index is {3}",a[i],i,rev[j],j);

            j++;

        }

        for(int k=0;k<no;k++)

        {

            Console.WriteLine(rev[k]);

        }

    }

}