theme changed

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nik
2025-09-30 08:21:09 +03:00
parent 4c261f7def
commit 8bd93df2ae
917 changed files with 15023 additions and 0 deletions

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using System;
public class Program
{
public static void Main(string[] args)
{
Book b1 = new Book();
b1.SetBook("Пушкин А.С.", "Капитанская дочка", "Вильямс", 123, 2012);
Book.SetPrice(12);
b1.Show();
Console.WriteLine("\n Итоговая стоимость аренды: {0} р.", b1.PriceBook(3));
// Book b2 = new Book("Толстой Л.Н.", "Война и мир", "Наука и жизнь", 1234, 2013);
// b2.Show();
Book b3 = new Book("Лермонтов М.Ю.", "Мцыри");
b3.Show();
Triangle t1 = new Triangle(3, 4, 5);
t1.Show();
Console.WriteLine("perimeter = {0}", t1.Perimeter());
Console.WriteLine("area = {0}", t1.Area());
Console.WriteLine("does this triangle exist? {0}", t1.Exists());
Triangle t2 = new Triangle(3, 4, 7);
t2.Show();
Console.WriteLine("does this triangle exist? {0}", t2.Exists());
// Item item1 = new Item();
// item1.Show();
Book b2 = new Book("Толстой Л. Н.", "Война и мир", "Наука и жизнь", 1234, 2013, 101, true);
b2.Show();
b2.TakeItem();
b2.Show();
// Magazine mag1 = new Magazine("О природе", 5, "Земля и мы", 2014, 1235, true);
// mag1.Show();
Console.WriteLine("\n Тестирование полиформизма");
Item it;
it = b2;
it.TakeItem();
it.Return();
it.Show();
// it = mag1;
// it.TakeItem();
// it.Return();
// it.Show();
Magazine mag1 = new Magazine("О природе", 5, "Земля и мы", 2014, 1235, true);
mag1.TakeItem();
mag1.Show();
mag1.IfSubs = true;
mag1.Subs();
Item[] items = new Item[4];
items[0] = b1;
items[1] = b2;
items[2] = b3;
items[3] = mag1;
Array.Sort(items);
Console.WriteLine("\nСортировка по инвентарному номеру");
foreach (Item x in items)
{
x.Show();
}
}
}