3.4.3

  class program
    {
        static void Main(string[] args)
        {
            int[] numbers = { 7, 6, 5, 4, 3 };

            Reverse(numbers);

            Console.ReadLine();
        }


        static int[] Reverse(int[] numbers)
        {
            for (int i = numbers.Length - 1; i >= 0; i--)
            {
                Console.Write(numbers[i] + " ");
            }

            return numbers;

        }







    }