Commit 86386aaa by BellCodeEditor

save project

parent 6a980f48
Showing with 8 additions and 14 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) cost={'苹果'10.5,'山竹:1.58,'香蕉':5.2,'':10.0}
# 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 a=input("水果名称:")
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} b=input("水果价钱:")
k=input('请输入水果名称:') if a in cost:
v=input('请输入水果价钱:') if float(v) < cost[k]:
# ?补充条件判断: cost[k]=float(v)
if # ?: print(k+'降价了',现价'+v+'元')
# ?更新价钱 \ No newline at end of file
print(k+'降价了,现价'+v+'元')
else:
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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