Commit cda1fc95 by BellCodeEditor

auto save

parent 17969718
Showing with 2 additions and 1 deletions
......@@ -4,7 +4,8 @@ cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆'
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 float(v)>float(cost[k]):
if k in cost:
if cost[k]>float(v):
cost[k]= v
print(k+'降价了,现价'+v+'元')
else:
......
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