Commit 3064ecda by BellCodeEditor

save project

parent 5722fbc0
Showing with 9 additions and 9 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':5,'山竹':129,'香蕉':24,'荔枝':15,'葡萄':93,'桂圆':8,'蓝莓':10,'李子':8}
# 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:') k=input('请输入水果名称:')
v=input('请输入水果价钱:') v=input('请输入水果价钱:')
# ?补充条件判断: # ?补充条件判断:
if # ?: if k in cost :
# ?更新价钱 if int (v)>cost[k]:
print(k+'降价了,现价'+v+'元') cost[k] = int(v)
print(k+'增加了'+v+'分')
else: else:
print(k+'涨价了,我们不买') print(k+'分数不变')
else: else:
cost[k] = float(v) cost[k] = int(v)
print(k+'的价钱'+v+'元已上传~') print(k+'的分数已上传~')
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