Commit 471b9e64 by BellCodeEditor

auto save

parent 6a980f48
Showing with 14 additions and 11 deletions
print(chr(97))
\ No newline at end of file
# 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':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:') print(cost["香蕉"])
v=input('请输入水果价钱:') # k=input('请输入水果名称:')
# ?补充条件判断: # v=input('请输入水果价钱:')
if # ?: # if k in cost:
# ?更新价钱 # if float(v)<cost[k]:
print(k+'降价了,现价'+v+'元') # cost[k]=float(v)
else: # print(k+'降价了,现价'+v+'元')
print(k+'涨价了,我们不买') # else:
else: # print(k+'涨价了,我们不买')
cost[k] = float(v) # else:
print(k+'的价钱'+v+'元已上传~') # cost[k] = float(v)
# print(k+'的价钱'+v+'元已上传~')
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