using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _2015_C_sharp_Exam
{
    class Program
    {
        /*
             babadel kol element bel moqabel leeh
             ya3ny law 3andy 1 2 3 4 5 , habadel 1 we 5
             ba3deen 2 we 4
        */
        static int[] ReverseArray(int[] arr) //Method that returns an array.
        {
            int size = arr.Length;
            for (int i = 0; i < size / 2; i++)
            {
                int temp = arr[i];
                arr[i] = arr[size - 1 - i];
                arr[size - 1 - i] = temp;
            }
            return arr;
        }

        static void Main(string[] args)
        {
            //Question 2 - b

            int[] arr = { 1, 2, 3, 4, 5 };

            arr = ReverseArray(arr);

            for (int i = 0; i < arr.Length; i++)
            {
                Console.Write(arr[i] + " ");
            }

            Console.WriteLine();

        }
    }
}