摘要: class StackFullError(Exception): pass class StackEmptyError(Exception): pass class Stack: def __init__(self, size): self.size = size self.lst = [] self.top = 0... 阅读全文
posted @ 2019-04-28 15:14 南楼 阅读(350) 评论(0) 推荐(0) 编辑