Commit b7feefa8 by BellCodeEditor

auto save

parent 5cfd1793
Showing with 3 additions and 1 deletions
......@@ -4,8 +4,10 @@ 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 int(v):
if k in cost:
if cost[k] > float(v):
# ?更新价钱
cost[k] = float(v)
print(k+'降价了,现价'+v+'元')
else:
print(k+'涨价了,我们不买')
......
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