Commit d00fcb32 by BellCodeEditor

save project

parent 83b73772
Showing with 3 additions and 0 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:') if k in cost: if float(v)<cost[k]: cost[k]=float(v) 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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