Commit 5bbe1f64 by BellCodeEditor

auto save

parent e88de613
Showing with 38 additions and 1 deletions
# 神奇百货中的物品已经帮你创建好啦,接下来要看你的了~
# dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
# k=input("请输入您想要的商品")
# sum=10
# s=input("请输入想要的个数:")
# if k in dict:
# if (sum-int(s))>0:
# print("您选择的"+k+"商品需要"+str(dict[k]*int(s))+"元")
# sum=sum-int(s)
# else:
# print("数量不足")
# else:
# print("此商品缺货")
# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
# 如果输入的水果价钱比字典中的低,则替换掉,反之则不更新
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}
......@@ -7,9 +43,10 @@ v=input('请输入水果价钱:')
if k in cost:# ?补充条件判断:
if int(v)<cost[k]:# 如果新的价钱大于原来的价钱:
cost[k]=float(v)# ?更新价钱
print(k+'降价了现价'+v+'元')
print(k+'降价了,现价'+v+'元')
else:
print(k+'涨价了,我们不买')
else:
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
print(cost)
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