Commit 5f56de01 by BellCodeEditor

auto save

parent 6a980f48
Showing with 9 additions and 12 deletions
# 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:')
# ?补充条件判断:
if # ?:
# ?更新价钱
print(k+'降价了,现价'+v+'元')
fruit={"苹果":20,"梨":30,"火龙果":40}
a=input("你想要什么水果?")
b=input("多少元?")
if a in fruit:
if int(b)<fruit[a]:
fruit[a]=int(b)
else:
print(k+'涨价了,我们不买')
print(a+"价格涨价了,我们不买")
else:
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
fruit[a]=int(b)
print("你的"+a+"价格为"+b+"元已上传")
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