Commit 349c7a6b by BellCodeEditor

save project

parent 6a980f48
Showing with 11 additions and 10 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) # 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 # 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= {'小明':85,'细节':91,'互动':70,'剪刀':93,'货物':94,'桂圆':76,'蓝莓':90,'李子':10}
k=input('请输入水果名称:') k=input('请输入学生名称:')
v=input('请输入水果价钱:') v=int(input('请输入学生成绩:'))
# ?补充条件判断: if k in cost:
if # ?: if v>cost[k]:
# ?更新价钱 cost[k]=v
print(k+'降价了,现价'+v+'元') print('成绩已更新')
else: else:
print(k+'涨价了,我们不买') print('成绩未更新')
else: else:
cost[k] = float(v) cost[k]=v
print(k+'的价钱'+v+'元已上传~') print(cost)
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