using System.Collections.Generic;

using System;

​

//programm to sort a list of numbers with out default sort method.          

public class Program

{

    public static void Main()

    {

        List<int> xx = new List<int>()

        {2, 5, 1, 0, 10, 1022, 23};

        var res = Program.SortedList(xx);

        foreach (var item in res)

            Console.WriteLine(item);

    }

​

    public static List<int> SortedList(List<int> a)

    {

        List<int> holdSortedList = a;

        for (int i = 0; i < a.Count; i++)

        {

            for (int j = 0; j < a.Count; j++)

            {

                if (holdSortedList[i] < holdSortedList[j])

                {

                    var temp = holdSortedList[i];

                    holdSortedList[i] = holdSortedList[j];

                    holdSortedList[j] = temp;

                }

            }

        }

​

        return a;

    }

}