说明：  以栈模拟停车场，以队列模拟车场外的便道，按照从终端读入的输入数据序列进行模拟管理。栈以顺序结构实现，队列以链表实现。
(Simulation of car parks in order to stack to queue simulation sidewalk outside the car, in accordance with the read from the terminal sequence of the input data to simulate management. Stack structure in order to achieve, the realization of the queue to list.)