Commit e9bea212 by BellCodeEditor

save project

parent 6a980f48
Showing with 4 additions and 4 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= {'苹果':52000000000000000000,'山竹':1290000000000000000000000000000,'香蕉':240000000000000000000000000,'荔枝':150000000000000000000000000000,'葡萄':9300000000000000000000000000,'桂圆':8000000000000000000000,'蓝莓':1000000000000000000000000000000000000000,'李子':800000000000000000000000000000000}
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: if k in cost:# ?补充条件判断:
if # ?: if int(v) > cost[k]:
# ?更新价钱 cost[k] = int(v)# ?更新价钱
print(k+'降价了,现价'+v+'元') print(k+'降价了,现价'+v+'元')
else: else:
print(k+'涨价了,我们不买') print(k+'涨价了,我们不买')
......
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