На моих тестах результат выдает правильный, но валидатор не хочет пропускать.
package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.kitchen.Cook;
import com.javarush.task.task27.task2712.kitchen.Dish;
import com.javarush.task.task27.task2712.kitchen.Order;
import com.javarush.task.task27.task2712.kitchen.Waiter;
import java.io.IOException;
public class Restaurant {
public static void main(String[] args) throws IOException {
Tablet tablet_1 = new Tablet(1);
Cook cook = new Cook("John");
tablet_1.addObserver(cook);
Waiter waiter = new Waiter();
cook.addObserver(waiter);
tablet_1.createOrder();
tablet_1.createOrder();
/* tablet_1.createOrder();
tablet_1.createOrder();*/
DirectorTablet directorTablet = new DirectorTablet();
directorTablet.printAdvertisementProfit();
directorTablet.printCookWorkloading();
directorTablet.printActiveVideoSet();
directorTablet.printArchivedVideoSet();
}
}