Commit 85cf99cb by BellCodeEditor

save project

parent 6a980f48
Showing with 9 additions and 6 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' ...@@ -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:') 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: # ?补充条件判断:
if # ?: if k in cost:
# ?更新价钱 if int(v)>cost[k]:
print(k+'降价了,现价'+v+'元') cost[k]=v
print(k+"的价格更新为"+str(v))
else: else:
print(k+'涨价了,我们不买') print(k+"的价格未更新,为"+str(cost[k]))
else: else:
cost[k] = float(v) cost[k]=v
print(k+'的价钱'+v+'元已上传~') print("新增水果"+k+"的价格为"+str(v))
print(cost)
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