//Title of this code

//Rextester.Program.Main is the entry point for your code. Don't change it.

//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

​

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

​

namespace Rextester

{

    public class Program

    {

        public static void Main(string[] args)

        {

            int number = 1234;

            int length = 4; //type the length of the number here, e.g. 4 digits.

            int[] num = new int[length];

            string[] stringNum = new string[length];

            stringNum = ReturnStringArray(number, num, length);

        }

        public static string[] ReturnStringArray(int number, int[] num, int length)

        {

            num = ReverseOrder(number, length);

            //creates an array with all digits in a string format

            string[] stringNum = new string[length];

            stringNum = StringArray(num, length);