Commit f949b617 by BellCodeEditor

save project

parent 6a980f48
Showing with 6 additions and 13 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) a={"汉堡":34,"冰激凌":345,"薯条":90}
# 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 s=input("请输入你想购买的商品:")
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} if s in a:
k=input('请输入水果名称:') print("你需要支付"+str(a[s])+"元")
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')
else:
print(k+'涨价了,我们不买')
else: else:
cost[k] = float(v) print("没有此货物")
print(k+'的价钱'+v+'元已上传~') \ No newline at end of file
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