using System;

public class Program

{

    public static void Main()

    {

        int[] a = new int [8];

        Random rnd =new Random();

        for(int i=0;i<=a.Length-1;i++)

        {

        a[i]=rnd.Next(-20,41);

            Console.Write(a[i]+"\t");

        }

        Console.WriteLine("");

        for(int i=a.Length-1;i>=0;i--)

        {

        Console.Write(a[i]+"\t");

        }

    }

}