Reverse elements in an array

Question

I setup an array and i would like to create a method that will return an array with the elements in reverse. e.g. if there are 10 slots then array1[9] = 6 so

Answer 1

       int a;
        Console.WriteLine("Enter the array length");
        a=int.Parse(Console.ReadLine());
        Console.WriteLine("enter the array element");
        int[] sau = new int[a];
        for (int i = 0; i < a; i++)
        {
            sau[i] = int.Parse(Console.ReadLine());
        }
        for (int i =a.Length-1 ; i < 0;i--)
        {
            Console.WriteLine(sau[i]);
        }
            Console.ReadLine();
    }
}

}