lectures/20240921/Program.cs

using Pi232._0920;

namespace ConsoleApp1;

class Program
{
    static void Main(string[] args)
    {
        // h_TestSep12();
        List<Bus> arBus = h_GetBusList();
        foreach (Bus bus in arBus)
        {
            Console.WriteLine(bus);
        }
        
        // enType = (ETransport)1;
    }

    private static List<Bus> h_GetBusList()
    {
        Driver driver1 = new Driver("Surname Firstname Middlename");
        Bus bus1 = new Bus("40", driver1);
        Bus bus2 = new Bus("91", driver1);
        List<Bus> arBus = new List<Bus>(8);
        arBus.Add(bus1);
        arBus.Add(bus2);
        return arBus;
    }

    private static void h_TestSep12()
    {
        const int MaxNumber = 12;
        Byte bb = new byte();
        new byte();
        bb = MaxNumber;
        string ss = new string('1', 10);
        ss = "1";
        int ii = default(int);
        int kk;

        DateTime dt = DateTime.Now;
        DateTime dt2 = new DateTime(2024, 09, 10);

        DateTimeOffset dto = DateTimeOffset.Now;

        Console.WriteLine($"Hello, World: {dt.ToString("yy-MM-dd")}!");
        Console.WriteLine($"Hello, World: {dt:yy-MM-dd}!");
        Console.WriteLine($"{(dt - dt2).TotalSeconds} / {(dt - dt2).Seconds}!");

        dt.AddMinutes(1000).AddSeconds(-100);


        h_Loops();
    }

    private static void h_Loops()
    {
        while ((
                   DateTime.Now.Second != 0
                   && // and 
                   DateTime.Now.Millisecond == 0)
               || // or 
               (DateTime.Now.Millisecond == 1))
        {
            bool bTrue = true;
            bTrue = !bTrue;
            //...

            short ss1; // Int16
            ushort us1; // UInt16
            int ii; // Int32
            long ll; // Int64
        }

        do
        {
            break; //
        } while (true);

        // 1. initializer = expression
        // 2. precondition = boolean
        // 3. postaction = expression
        for ( /* 1 */ int ii = 0; /*2*/ii < 10; /*3*/ ii++)
        {
            Console.WriteLine(ii);
        }

        var jj = 0;
        for ( /* 1 */; /*2*/; /*3*/)
        {
            if (jj < 10) break;
            Console.WriteLine(jj);
            jj++;
        }

        int[] ar = { 1, 2, 3, 4 };
    }
}