For every cash register, the final amount must be counted by both the cashier and a manager.
对于每台收银机,最终金额必须由收银员和经理一起计算。
As I walked further into the store, I found, to my great surprise, that the cashier behind the register turned out to be an old woman.
往店堂深处走时我突然发现此店的收银员是一位老太太。
Note that register.py does not protect against Charlie storing values for his own cash register as both manager and cashier, then committing the values.
注意,register . py不对Charlie以经理和收银员的身份为自己的收银机存储的值进行保护。
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