public Refrigerator(Freezer f_first, Freezer f_second, Freezer f_third) { upperShelf = f_first; middleShelf = f_second; lowerShelf = f_third; }
Freezer lowerShelf; //камеры public Refrigerator() { upperShelf = new Freezer(); middleShelf = new Freezer(); lowerShelf = new Freezer(); }