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It's very simple, go to work training, remember the password, put the money away, and watch out for counterfeit money.
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Quote the price, collect the money, count the money, find the money, and give the receipt.
The specific operation depends on the cash register system you use, and the process is generally as follows: ordering, hanging the table, placing orders, serving dishes, and checking out. Silver Leopard cashier is a cash register system developed based on the Android platform, which can be learned about the same operation and use as ordinary smartphones. >>>More
The next cash register software online makes use of software cash registers.
Look at what language.
What is needed. >>>More
Is there a requirements document, is it C++ to develop?
The same actually. They are all small programs for ordering food.