c实现一个泊车管理系统，实现功能如下:(1)管理人员根据口令进入系统；(2) 管理车位信息（车位编号，状态）和每分钟的收费费率；

(3) 停车时录入汽车停泊信息（车牌号，车型，停泊位置，停泊开始时间）；如果车位已满要给出提示；(4) 取车时，根据车牌取，如果没有,给出提示；需要根据车辆停泊时间自动 计算费用并显示在屏幕上。-c implement a parking management system to achieve the following functions: (1) According to password management into the system　(2) management of parking information (number of parking spaces, state) and toll rate per minute　Entry car parked (3) when parking information (license plate number, vehicle, parking location, parking start time)　If parking is full to give tips　(4) to get the vehicles, according to the plate to take, if not, give tips　need time automatically calculated based on the cost of parking and displayed on the screen.