using System;

using System.Linq;

using System.Collections;

public class Program

{

    public static void Main()

    {

        //var date = new DateTime(2017, 1, 1);

        DateTime[] list = new DateTime[10];

        for (int i = 1; i < 11; i++)

        {

            list[i-1] = new DateTime(2017, i, i);

        }

        Console.WriteLine("Created list");

        ShowItems(list);

        Console.WriteLine();

        var sortedAsc = list.OrderBy(i => i).ToArray();

        Console.WriteLine("Default sort list");

        ShowItems(sortedAsc);

        Console.WriteLine();

        Console.WriteLine("Descending sort list");

        var sortedDesc = list.OrderByDescending(i => i).ToArray();

        ShowItems(sortedDesc);

        Console.WriteLine();

    }

    public static void ShowItems(DateTime[] list)

    {

        foreach(var date in list)

        {

            Console.WriteLine(date);

        }

    }

}