public void Add(LibraryBook book)
{
//Array.Resize(ref books, books.Length + 1);
//books[books.Length - 1] = book;
books.Add(book);
}
public void Add(LibraryBook book)
{
Array.Resize(ref books, books.Length + 1);
books[books.Length - 1] = book;
}
static void Main(string[] args)
{
colors carColor = colors.yellow;
string[] colors2 = { "red", "green", "white" };
string currentcolor = "gray";
Array colorss = Enum.GetValues(typeof(colors));
foreach (colors name in colorss)
{
Console.WriteLine(name);
}
/*
* Console.WriteLine("Enum EnumName: ");
* EnumName names;
* Array mas = Enum.GetValues(typeof(EnumName));
* foreach (EnumName name in mas)
* Console.WriteLine(name);
*
* names = EnumName.Oleg;
* Console.WriteLine($"\nEnumName.Oleg value: {EnumName.Oleg}");
* Console.WriteLine($"\nEnumName.Oleg index: {(int)EnumName.Oleg}");
*
*
* Console.WriteLine($"\nIndex of \'sat\': {(int)daysOfWeek.sat}");
* Console.WriteLine($"Value of array with index of \'sat\': {days[(int)daysOfWeek.sat]}");
* Console.WriteLine($"\nIndex of \'sun\': {(int)daysOfWeek.sun}");
* Console.WriteLine($"Value of array with index of \'sun\': {days[(int)daysOfWeek.sun]}");
*/
//nsClass1 cl1 = new nsClass1();
Author author1 = new Author("Jack London", "USA", new DateTime(1876, 1, 12), new DateTime(1916, 11, 22), Dictionary.Sex.male);
Author author3 = new Author("Lina Kostenko", "Ukraine", new DateTime(1930, 3, 19), Dictionary.Sex.female);
Console.WriteLine(author1);
Console.WriteLine(author3);
Author author5 = new Author("I.Ilph", "Russian empire", new DateTime(1897, 10, 15), new DateTime(1937, 04, 13), Dictionary.Sex.male);
Author author6 = new Author("E.Petrov", "Russian empire", new DateTime(1903, 10, 15), new DateTime(1942, 04, 13), Dictionary.Sex.male);
Publisher publisher1 = new Publisher("BHV", "Ukraine");
Book book1 = new Book("White tooth", publisher1, "Jack London, Lina Kostenko");
Console.WriteLine(book1);
LibraryBook book2 = new LibraryBook("12 chairs", publisher1, new Author[] { author5, author6 });
LibraryBook book3 = new LibraryBook("10 black children", publisher1, new Author[] { author5, author6 });
LibraryBook book4 = new LibraryBook("3 pigs", publisher1, new Author[] { author5, author6 });
Console.WriteLine(book2);
LibraryBook nullbook = new LibraryBook("", null, null);
Library library = new Library();
library.Add(null);
library.Add(book2);
library.Add(nullbook);
library.Add(book3);
library.Add(book4);
Console.WriteLine(library);
Console.WriteLine(library.Remove(2));
Console.WriteLine(library.Remove(2));
Console.WriteLine(library);
LibraryBook temp = library.BookAt(6);
Console.WriteLine(temp == null ? "No book" : temp.ToString());
Console.WriteLine(library.FindByTitle("3"));
Int32 q = new Int32();
Console.WriteLine(q);
int?o = null;
Console.WriteLine("--- " + o.GetType() + " ----");
//Console.WriteLine((o == null ? "null" : o));
Console.WriteLine("\n----\n");
var a = q;
Console.WriteLine(a);
var b = o;
Console.WriteLine(b);
}
