Commit bdbcbeee by BellCodeEditor

save project

parent 977829c0
Showing with 13 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= {'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:') cost.pop("苹果")
if k in cost:# ?补充条件判断: print(cost)
if cost[k] > int(v): # k=input('请输入水果名称:')
print(k+'降价了,现价'+v+'元') # v=input('请输入水果价钱:')
else: # if k in cost:# ?补充条件判断:
print(k+'涨价了,我们不买') # if cost[k] > int(v):
else: # print(k+'降价了,现价'+v+'元')
cost[k] = float(v) # else:
print(k+'的价钱'+v+'元已上传~') # 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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