Commit 49c74267 by BellCodeEditor

save project

parent 802d6b12
Showing with 2 additions and 2 deletions
......@@ -4,8 +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 k in cost:
if float(v) v<cost[k]:更新价钱
if k in cost:
if float(v) <cost[k]:
cost[k]=float(v)
print(k+'降价了,现价'+v+'元')
else:
......
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