class Beer(object): def __init__(self, money, price_money, price_bottle, price_cover): self.money = money # 钱数 self.price_money = price_money # 每瓶花的钱 self.price_bottle = price_bottle # 一瓶值的空瓶数 self.price_cover = price_cover # 一瓶值的瓶盖数 self.beer = self.money // self.price_money self.bottle = self.beer # 瓶子 self.cover = self.bottle # 盖子 def __repr__(self): return f'喝酒数:{self.beer}, 剩下空瓶数:{self.bottle}, 剩下瓶盖数:{self.cover}' def bottle_to_beer(self): while self.bottle >= self.price_bottle: add = self.bottle // self.price_bottle self.beer += add self.bottle += add self.cover += add self.bottle -= self.price_bottle * add def cover_to_beer(self): while self.cover >= self.price_cover: add = self.cover // self.price_cover self.beer += add self.bottle += add self.cover += add self.cover -= self.price_cover * add if __name__ == '__main__': beer = Beer(money=10, price_money=2, price_bottle=2, price_cover=4) while beer.bottle >= 2 or beer.cover >= 4: beer.bottle_to_beer() beer.cover_to_beer() print(beer)