Commit a8d4468b by BellCodeEditor

auto save

parent 6a980f48
Showing with 4 additions and 4 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}
cost= {'苹果':0.01,'山竹':0.001,'香蕉':0.0001,'荔枝':10,'葡萄':1000,'桂圆':100000,'蓝莓':10000000,'李子':0}
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
if k in cost:# ?补充条件判断:
if float(v) < cost[k]:
cost[k]=float# ?更新价钱
print(k+'降价了,现价'+v+'元')
else:
print(k+'涨价了,我们不买')
......
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