[C#] BOOK Arrays - 8 Задача [ втори метод ] нарастващ ред

/*Сортиране на масив означава да подредим елементите му в нарастващ (намаляващ) ред.
 * Напишете програма, която сортира масив. Да се използва алгоритъма "Selection sort". */

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

namespace _8_Exercise___2_method__
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("How much elements do you want to have the array: ");
            int numberOfElements = int.Parse(Console.ReadLine());
            int[] arrayOfNumbers = new int[numberOfElements];

            //I get the numbers into an array

            for (int i = 0; i < numberOfElements; i++)
            {
                Console.Write("number {0} = ",i+1);
                arrayOfNumbers[i] = int.Parse(Console.ReadLine());
            }

            int helpfulVariable = 0;   //I will use this variable to exchange values


            //I get the first number and compare it with the other.
            //If there is a smaller number I exchange the values and the smallest number goes to the first place.
            //I repeat this with the rest of the elements

            for (int i = 0; i < numberOfElements; i++)
            {
                for (int j = i + 1; j < numberOfElements; j++)
                {
                    if (arrayOfNumbers[j] < arrayOfNumbers[i])
                    {
                        helpfulVariable = arrayOfNumbers[j];
                        arrayOfNumbers[j] = arrayOfNumbers[i];
                        arrayOfNumbers[i] = helpfulVariable;
                    }
                }
            }
            Console.WriteLine();
            Console.WriteLine("The sorted array is: ");

            for (int i = 0; i < numberOfElements; i++)
            {
                Console.Write("Number {0} = ",i+1);
                Console.WriteLine(arrayOfNumbers[i]);
            }

        }
    }
}