Commit 96bec227 by BellCodeEditor

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parent 83b73772
Showing with 16 additions and 0 deletions
# 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)
# 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}
k = input('请输入水果')
v = input('请输入价格')
if k in cost:
if int(v) < cost[k]:
cost[k] = int(v)
print(cost)
else:
print('价格高了')
else:
cost[k] = int(v)
print(cost)
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