Commit 365c5e0a by BellCodeEditor

save project

parent d05e5af9
Showing with 13 additions and 8 deletions
# 神奇百货中的物品已经帮你创建好啦,接下来要看你的了~
dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
while True:
    key = input("请输入你想要的食品:")
    if key in dict:
        print(key+"的价格是"+str(dict[key]))
# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
# 如果输入的水果价钱比字典中的低,则替换掉,反之则不更新
cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
k=input('请输入水果名称:')
v=input('请输入水果价钱:')
if k in cost:
    if float(v)<cost[k]:
        cost[k] = float(v)
        print(k+'降价了,现价'+v+'元')
    else:
        print("你想要的"+key+"不存在")
\ No newline at end of file
        print(k+'涨价了,我们不买')
else:
    cost[k] = float(v)
    print(k+'的价钱'+v+'元已上传~')
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