using System;

public class Program

{

    public static void Main()

    {

            DateTime d1 = new DateTime(1974, 7, 10, 7, 10, 24);  

            Console.WriteLine("Day:{0}", d1.Day);  

            Console.WriteLine("Month:{0}", d1.Month);  

            Console.WriteLine("Year:{0}", d1.Year);  

            Console.WriteLine("Hour:{0}", d1.Hour);  

            Console.WriteLine("Minute:{0}", d1.Minute);  

            Console.WriteLine("Second:{0}", d1.Second);   

            Console.WriteLine("Day of Week:{0}", d1.DayOfWeek);  

            Console.WriteLine("Day of Year: {0}", d1.DayOfYear);   

        DateTime Day = DateTime.Now;  

            TimeSpan t = new System.TimeSpan(2, 0, 0, 0);  

            DateTime aDay = Day.Add(t);  

            DateTime a = Day.Subtract(t);  

            Console.WriteLine("{0:dddd}", aDay);  

            Console.WriteLine("{0:dddd}", a); 

        DateTime DateOfFirst = new DateTime(2021, 10, 22);  

           // DateTime DateOfSecond = new DateTime(2009, 8, 11);  

            int result1 = DateTime.Compare(DateOfFirst, Day);  

            if (result1 < 0)  

                Console.WriteLine("Date of First is earlier");  

            else if (result1 == 0)  

                Console.WriteLine("Both dates are same");  

            else  

                Console.WriteLine("Date of First is later"); 

        DateTime Date = new DateTime(2020, 02, 25);  

            string[] f = Date.GetDateTimeFormats();  

            foreach (string format in f)  

                Console.WriteLine(format); 

                 DateTime FormatOfDate = new DateTime(2020, 02, 25);  

            // DateTime Formats: d, D, f, F, g, G, m, o, r, s, t, T, u, U,    

            Console.WriteLine("----------------");  

            Console.WriteLine("d Formats");  

            Console.WriteLine("----------------");  

            string[] DateFormat = FormatOfDate.GetDateTimeFormats('d');  

            foreach (string format in DateFormat)  

                Console.WriteLine(format);  

            Console.WriteLine("----------------");  

            Console.WriteLine("D Formats");  

            Console.WriteLine("----------------");  

            DateFormat = FormatOfDate.GetDateTimeFormats('D');  

            foreach (string format in DateFormat)  

                Console.WriteLine(format);  

            Console.WriteLine("----------------");  

            Console.WriteLine("f Formats");  

            Console.WriteLine("----------------");  

            DateFormat = FormatOfDate.GetDateTimeFormats('f');  

            foreach (string format in DateFormat)  

                Console.WriteLine(format);  

            Console.WriteLine("----------------");  

            Console.WriteLine("F Formats");  

            Console.WriteLine("----------------");  

            DateFormat = FormatOfDate.GetDateTimeFormats('F');  

            foreach (string format in DateFormat)  

                Console.WriteLine(format);  

    }

}