$30
Step-1: Customer will tell his name and ID to Manager and can ask him about Menu.
Step-2: The manager will give the menu to the customer.
Step-3: Customer will check menu and place order.
Step-4: The manager will receive an order and keep these orders in the sequence Step-5: The manager will calculate the bill of the customer and add into (Daily_Sales).
Step-6: Now any available cook will get the order
Step-7: One order can have multiple dishes therefore multiple cooks can work for the preparation of one order to minimize preparation time.
Step-8: Any available waiters will get prepared food and deliver to customers one waiter can deliver one order at a time. After delivery waiter will add order amount in (Daily_Waiter_Sales).
Step-9: Customer will get his order give confirmation message and terminate.
Step-10: At the end you have to compare Daily_Waiter_Sales with Daily_Sales and print their values.