Introduction - If you have any usage issues, please Google them yourself
Automatic storage cabinets with n Storage box in front of a supermarket, and there is a coin-operated controller, customers want storage of small items, as long as the coin controller into a one yuan coin, if there is free at this time boxes, storage cabinets will automatically open an empty box, and print out a small piece of paper password If no free box, the message " This cabinet is full." When the customer leaves the supermarket, digital code specified by the password input to turn a piece of paper out of the box controller, the customer deposit box package automatically open the door, the customer after removal of items, close the door. When entering data, you can enter the storage tank to the total number n, and then selected by the user is a " coin" or " lose the password." If you select the " coin" , the only coin value is a just out of the box. If you have a spare box, the output box number and password (four digits) If there is no free bo