using System;

public class Program

{

    public static void Main()

    {

         var prevDate = new DateTime(2022, 3, 19);

            int prevDateMonth = prevDate.Month;

            int prevDateYear = prevDate.Year;

            var today = DateTime.Now;

            var month = DateTime.Now.Month;

            var year = DateTime.Now.Year;

            var diffOfDates = today - prevDate;

            int diffOfMonths = month - prevDateMonth;

            int diffOfYears = year - prevDateYear;

​

            string hours;

            string minutes;

            string seconds;

​

​

​

​

            //warunkowanie godzin

            if (diffOfDates.Hours == 1)

            {

                hours = "godzina";

            }

            else if (diffOfDates.Hours > 1 && diffOfDates.Hours < 5)

            {

                hours = "godziny";

            }

            else if (diffOfDates.Hours > 21 && diffOfDates.Hours < 24)

            {

                hours = "godziny";

            }

            else

                hours = "godzin";

​

            //warunkowanie minut

            if (diffOfDates.Minutes == 1)

            {

                minutes = "minuta";

            }

            else if (diffOfDates.Minutes > 1 && diffOfDates.Minutes < 5)

            {

                minutes = "minuty";

            }

            else if (diffOfDates.Minutes > 21 && diffOfDates.Minutes < 25)

            {

                minutes = "minuty";

            }

            else if (diffOfDates.Minutes > 31 && diffOfDates.Minutes < 35)

            {

                minutes = "minuty";

            }

            else if (diffOfDates.Minutes > 41 && diffOfDates.Minutes < 45)

            {

                minutes = "minuty";

            }

            else if (diffOfDates.Minutes > 51 && diffOfDates.Minutes < 55)

            {

                minutes = "minuty";

            }

            else

                minutes = "minut";

​

​

            //warunkowanie sekund

            if (diffOfDates.Seconds == 1)

            {

                seconds = "sekunda";

            }

            else if (diffOfDates.Seconds > 1 && diffOfDates.Seconds < 5)

            {

                seconds = "sekundy";

            }

            else if (diffOfDates.Seconds > 21 && diffOfDates.Seconds < 25)

            {

                seconds = "sekundy";

            }

            else if (diffOfDates.Seconds > 31 && diffOfDates.Seconds < 35)

            {

                seconds = "sekundy";

            }

            else if (diffOfDates.Seconds > 41 && diffOfDates.Seconds < 45)

            {

                seconds = "sekundy";

​

            }

            else if (diffOfDates.Seconds > 51 && diffOfDates.Seconds < 55)

            {

                seconds = "sekundy";

​

            }

            else

                seconds = "sekund";

​

​

            Console.WriteLine("Jesteśmy razem od {0}",prevDate);

            Console.WriteLine();

            Console.WriteLine("Dzisiaj mamy {0}",today);

            Console.WriteLine();

            if (diffOfMonths >= 1 && DateTime.Now.Day == 19)

            {

                Console.WriteLine("Dzisiaj Nasza miesięcznica! KOCHAM CIĘ! :*");

            }

            if (diffOfYears >= 1 && DateTime.Now.Month == 3 && DateTime.Now.Day == 19)

            {

                Console.WriteLine("NASZA PIERWSZA ROCZNICA! WSZYTSKIEGO NAJLEPSZEGO KOCHANIE!! <3 ");

            }

            Console.WriteLine();

            Console.WriteLine("Nasza wspólna droga trwa:\n {0} dni : {1} {2} : {3} {4} : {5} {6}",diffOfDates.Days,diffOfDates.Hours, hours,diffOfDates.Minutes,minutes,diffOfDates.Seconds,seconds);

            Console.WriteLine();

​

    }

}