Commit 7b0da9e5 by BellCodeEditor

auto save

parent 6a980f48
Showing with 9 additions and 9 deletions
......@@ -2,13 +2,12 @@
# 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:')
# ?补充条件判断:
if # ?:
# ?更新价钱
print(k+'降价了,现价'+v+'元')
else:
print(k+'涨价了,我们不买')
else:
v=float(input('请输入水果价钱:'))
if v<=cost[k]:
#cost[k] = v
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
print(str(k)+'的价钱'+str(v)+'元已上传~')
print(str(k)+'降价了,现价'+str(v)+'元')
else:
print(k+'涨价了,我们不买')
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