出租车自动计价器设计

要求：

计一个出租车计价器。



该计价器的计费系统：行程 3公里内，且等待累计时间2分钟内，起步费为10元；3公里外以每公里1.6元计费，等待累计时间2分钟外以每分钟以1.5元计费。



并能显示行驶公里数、等待累计时间、总费用。

-Taxi automatic meter design requirements: 1 meter taxi meter. The meter' s billing system: stroke within 3 km, and the total waiting time of 2 minutes, the starting fee is 10 yuan　3 kilometers away, charging 1.6 yuan per kilometer, waiting outside the aggregate time of 2 minutes to 1.5 yuan per minute billing. And can show the number of road miles, waiting for the accumulated time, the total cost.