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Function:
(1) an interface to appear on the screen, and allow the clerk input number or name of commodity goods,
In order to replenish onr's stock, inventory increase at the same time, after receiving customer bought goods, assistant input goods
Number or name of commodity, can generate sales listing, statistics the sales total price, at the same time,
Inventory quantity reduced, after completing the basic function of the front, but also can complete
add new goodsOr delete don't need the function of the goods, and daily sales statistics,
(2) save: the related data to disk file, easy to save, take action,
Requirements:
(1) implemented in C language program design;
(2) the use of the structure and list related information processing;
(3) the system requirements of each function module in the form of function implementation;
(4) interface friendly human-computer interaction (good), program should have comments,