using System;

public class Program

{

    public static void Main()

    {

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

​

        rightShiftArray(ref arr, 2);

        Console.WriteLine(string.Join(",", arr));

    }

    public static void rightShiftArray(ref int[] arr, int shift)

    {

        for (int i = 0; i < shift; i++)

        {

            int temp;

            for (int j = 0; j < arr.Length - 1; j++)

            {

                temp = arr[j];

                arr[j] = arr[arr.Length - 1];

                arr[arr.Length - 1] = temp;

            }

        }

    }

}