Commit bbebb2fe by BellCodeEditor

save project

parent 8523b46d
Showing with 5 additions and 4 deletions
...@@ -3,10 +3,11 @@ ...@@ -3,10 +3,11 @@
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} 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:') k=input('请输入水果名称:')
v=input('请输入水果价钱:') v=input('请输入水果价钱:')
# ?补充条件判断: if k in cost:# 补充条件判断:
if # ?: if float(v)<cost[k]
# ?更新价钱 cost[f]=float(k)
print(k+'降价了,现价'+v+'元')
# 更新价钱 print(k+'降价了,现价'+v+'元')
else: else:
print(k+'涨价了,我们不买') print(k+'涨价了,我们不买')
else: else:
......
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