using System;

public class Program

{

    public static void Main()

    {

        //Standard DateTime Formatting

        //Create datetime

        Console.WriteLine("====== Standard DateTime Formatting ======");

        DateTime dt = new DateTime(2016,08,01,18,50,23,230);

        var t = String.Format("{0:t}", dt); // "6:50 PM"                            ShortTime

        var d = String.Format("{0:d}", dt); // "8/1/2016"                           ShortDate

        var T = String.Format("{0:T}", dt); // "6:50:23 PM"                         LongTime

        var D = String.Format("{0:D}", dt); // "Monday, August 1, 2016"             LongDate

        var f = String.Format("{0:f}", dt); // "Monday, August 1, 2016 6:50 PM"     LongDate+ShortTime

        var F = String.Format("{0:F}", dt); // "Monday, August 1, 2016 6:50:23 PM"  FullDateTime

        var g = String.Format("{0:g}", dt); // "8/1/2016 6:50 PM"                   ShortDate+ShortTime

        var G = String.Format("{0:G}", dt); // "8/1/2016 6:50:23 PM"                ShortDate+LongTime

        var m = String.Format("{0:m}", dt); // "August 1"                           MonthDay

        var y = String.Format("{0:y}", dt); // "August 2016"                        YearMonth

        var r = String.Format("{0:r}", dt); // "SMon, 01 Aug 2016 18:50:23 GMT"     RFC1123

        var s = String.Format("{0:s}", dt); // "2016-08-01T18:50:23"                SortableDateTime

        var u = String.Format("{0:u}", dt); // "2016-08-01 18:50:23Z"               UniversalSortableDateTime

        Console.WriteLine(t);

        Console.WriteLine(d);

        Console.WriteLine(T);

        Console.WriteLine(D);

        Console.WriteLine(f);

        Console.WriteLine(F);

        Console.WriteLine(g);

        Console.WriteLine(G);

        Console.WriteLine(m);

        Console.WriteLine(y);

        Console.WriteLine(r);

        Console.WriteLine(s);

        Console.WriteLine(u);

        //Custom DateTime Formatting

        Console.WriteLine();

        Console.WriteLine("====== Custom DateTime Formatting ======");

        var year =      String.Format("{0:y yy yyy yyyy}", dt);  // "16 16 2016 2016"   year

        var month =     String.Format("{0:M MM MMM MMMM}", dt);  // "8 08 Aug August"  month

        var day =       String.Format("{0:d dd ddd dddd}", dt);  // "1 01 Mon Monday" day

        var hour =      String.Format("{0:h hh H HH}",     dt);  // "6 06 18 18"      hour 12/24

        var minute =    String.Format("{0:m mm}",          dt);  // "50 50"            minute

        var secound =   String.Format("{0:s ss}",          dt);  // "23 23"            second

        var fraction =  String.Format("{0:f ff fff ffff}", dt);  // "2 23 230 2300"   sec.fraction

        var fraction2 = String.Format("{0:F FF FFF FFFF}", dt);  // "2 23 23 23"    without zeroes

        var period =    String.Format("{0:t tt}",          dt);  // "P PM"            A.M. or P.M.

        var zone =      String.Format("{0:z zz zzz}",      dt);  // "+0 +00 +00:00"   time zone

        Console.WriteLine(year);

        Console.WriteLine(month);

        Console.WriteLine(day);

        Console.WriteLine(hour);

        Console.WriteLine(minute);

        Console.WriteLine(secound);

        Console.WriteLine(fraction);

        Console.WriteLine(fraction2);

        Console.WriteLine(period);

        Console.WriteLine(zone);

    }

}