Beispiel #1
0
        static void Main(string[] args)
        {
            System.Int32 i = 1;
            string       t = i.ToString();

            Console.WriteLine(int.MinValue);
            Console.WriteLine(int.MaxValue);

            int ii;

            ii = 100;

            System.Boolean b  = false;
            bool           bb = false;

            // kommatal
            double d = 0;

            Console.WriteLine(d);
            System.Double dd;
            d = 343454.983593879379854;
            Console.WriteLine(d.ToString("N2"));

            System.DateTime da;
            da = System.DateTime.Now;
            Console.WriteLine(da.ToString("dddd"));

            // Dato beregninger
            System.DateTime d1 = System.DateTime.Now;
            System.DateTime d2 = new DateTime(2018, 12, 24);
            System.TimeSpan ts = d2.Subtract(d1);
            Console.WriteLine(ts.TotalDays.ToString());


            System.DateTime d3 = System.DateTime.Now.AddMonths(1);

            System.TimeSpan ts2 = new TimeSpan(15, 00, 00);
            System.TimeSpan ts3 = new TimeSpan(17, 00, 00);
            ts2 = ts2.Add(new TimeSpan(0, 20, 10));
            Console.WriteLine(ts2 > ts3);



            const int antalMåneder = 12;
            //antalMåneder = 11;

            const double momsPct = 0.25;    // xlm config, settings

            int q = 1;

            q++;

            q += 2;
            q *= 2;
            //q -= 8;
            q = q - 8;

            if (DateTime.Now.Millisecond % 2 == 0)
            {
                // lige
            }
            else
            {
                // ulige
            }

            // Hund d = new Hund();

            int a = 500000000;
            //checked
            //{
            //    short z = (short)a;
            //}

            //            short z = System.Convert.ToInt16(a);
            //          short z2 = System.Convert.ToInt16("7575757");

            var x = "888";

            var navn = "mikkel";

            int[] tal  = { 4, 2, 4, 10, 5, 7, 10, 6, 2 };
            var   tal2 = tal.Where(s => s < 10).OrderBy(s => s).GroupBy(s => s);

            int antalm = 12;



            string personNavn = "Mikkel";
            //int personKøn = 1;  // 1 = mand, 0 = kvinde
            PersonKøn personKøn = PersonKøn.Kvinde;

            Console.WriteLine((int)personKøn);

            KortFarve k = KortFarve.Klør;

            switch (k)
            {
            case KortFarve.Spar:
                break;

            case KortFarve.Hjerter:
                break;

            case KortFarve.Ruder:
                break;

            case KortFarve.Klør:
                break;

            default:
                break;
            }

            DayOfWeek d6 = DayOfWeek.Monday;

            switch (d6)
            {
            case DayOfWeek.Sunday:

                break;

            case DayOfWeek.Monday:

                break;

            case DayOfWeek.Tuesday:

                break;

            case DayOfWeek.Wednesday:



                break;

            case DayOfWeek.Thursday:
                break;

            case DayOfWeek.Friday:
                break;

            case DayOfWeek.Saturday:
                break;

            default:
                break;
            }


            int    Person1Alder = 20;
            string Person1Navn  = "a";

            int    Person2Alder = 50;
            string Person2Navn  = "b";


            //Person p1;
            ////p1.Alder++;
            //p1.Alder = 10;
            //p1.Navn = "a";

            // initialiseret til default
            Person p2 = new Person();

            p2.Alder++;
            p2.Alder = 30;
            p2.Navn  = "b";

            //Console.WriteLine(p1.Equals(p2));

            // ******************************************
            // Summering
            // ******************************************


            // int
            // double
            // bool, datetime, timespan

            // enum

            // struct

            int p = 1;
            int l = 2;


            p = l;

            l = 5;

            Person a1 = new Person();

            a1.Alder = 10;
            a1.Navn  = "a";

            Person a2 = new Person();

            a2.Alder = 20;
            a2.Navn  = "a";

            a1 = a2;

            a1.Navn = "b";

            //Console.WriteLine(a1.Equals(a2));
        }
Beispiel #2
0
        static void Main(string[] args)
        {
            System.Int32 i;
            i = 0;
            // i = null;
            int x;

            string tmp = i.ToString();


            long t = 10;

            bool g = true;

            System.Boolean h = false;

            double k = 1986700.75757;

            Console.WriteLine(k.ToString());
            Console.WriteLine(k.ToString("N3"));
            Console.WriteLine(k);

            int    e1;
            double e2;
            bool   e3;

            DateTime d  = DateTime.MinValue;
            DateTime d2 = DateTime.Now;
            DateTime d3 = new DateTime(2018, 12, 24);

            Console.WriteLine(d3);
            Console.WriteLine(d3.ToString("yyyy dddd"));

            TimeSpan ts1 = d3.Subtract(d2);

            Console.WriteLine(ts1.TotalMinutes);

            TimeSpan ts2 = new TimeSpan(14, 00, 00);

            Console.WriteLine(ts2);

            int y = 100;
            int Y = 200;

            const int antalMåneder = 12;
            // antalMåneder = 10;

            // System.Configuration.ConfigurationManager.
            double momsPct = 0.25;

            // App settings (kræver setting i egenskaber til project)
            Variabler.Properties.Settings.Default.Moms = 0.1;
            Variabler.Properties.Settings.Default.Save();


            i++;
            i--;
            i += 10;
            i *= 20;

            if (i % 2 == 0)
            {
                // lige tal
            }
            else
            {
                // ulige tal
            }

            i = 500000000;
            //short j = (short)i;

            //checked
            //{
            //    short j = (short)i;
            //}

            //short j = Convert.ToInt16(i);


            DateTime d5 = Convert.ToDateTime("2017-5-15");

            var q = 1.7;

            var u = 34;

            // int[] ar = { 4, 2, 1, 4, 5 };
            // var res2 = ar.Where(r => r < 10).OrderBy(r => r).GroupBy(r => r);

            var nyv  = 10;
            int nyv1 = 10;

            string navn1  = "Mikkel";
            int    køn1   = 1;  // 1 = mand
            int    alder1 = 10;

            string navn2  = "Lene";
            int    køn2   = 0;  // 0 = kvinde
            int    alder2 = 20;

            string navn3  = "Mathias";
            Køn    køn3   = Køn.Mand;
            int    alder3 = 80;

            Person p4 = new Person();

            p4.Navn  = "Anette";
            p4.Køn   = Køn.Kvinde;
            p4.Alder = 54;

            Person p5 = p4;



            Console.WriteLine(Convert.ToUInt32(køn3));

            DayOfWeek dag = DayOfWeek.Sunday;

            if (dag == DayOfWeek.Sunday)
            {
            }

            switch (dag)
            {
            case DayOfWeek.Sunday:

                break;

            case DayOfWeek.Monday:

                break;

            case DayOfWeek.Tuesday:
            case DayOfWeek.Wednesday:

                break;

            case DayOfWeek.Thursday:
                break;

            case DayOfWeek.Friday:
                break;

            case DayOfWeek.Saturday:
                break;

            default:
                break;
            }

            KortFarve kort = KortFarve.Ruder;

            Person p6 = new Person();   // initialiser til default værdier

            p6.Alder++;


            KortFarve tt;
        }