using System;

​

public class Program

{

    public void Reverse(string[] arr)

    {

        string[] newarr = new string[arr.Length];

        int k = 0;

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

        {

            newarr[k] = arr[i];

            k++;

        }

​

        for (int i = 0; i < arr.Length; i++)

        {

            Console.WriteLine(newarr[i]);

        }

    }

​

    public static void Main()

    {

        string[] arr = new string[]

        {

            "h",

            "e",

            "l",

            "l",

            "o"

        };

        Program p = new Program();

        p.Reverse(arr);

    }

}