CC150 OOD Parking Lot
Design a parking lot using object- oriented principleshttps://github.com/gaylemcd/ctci/tree/master/java/Chapter%208/Question8_4首先: 需要和面试官讨论把问题具体化, 例如 可停的汽车类型, 是否是多层的parking lot 等等。然后做出如下假设(1