Commit 38f74dc1 by BellCodeEditor

save project

parent 6a980f48
Showing with 4 additions and 2 deletions
......@@ -4,11 +4,13 @@ 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 # ?:
if cost[k]>float(v):
# ?更新价钱
print(k+'降价了,现价'+v+'元')
else:
elif cost[k]<float(v):
print(k+'涨价了,我们不买')
elif cost[k]==float(v):
print(k+'和原先的价格一样')
else:
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
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