1.列表与元组组合的形式存放商品
goods=[
('ipone',6999),
('macpro',12000),
('bike',4000),
('book',40),
('clothe',200),
('house',1000000)]
2.用户输入自己薪资后显示商品列表
salary=input('Please input your salary:')
salary=int(salary)
for index,item in enumerate(goods...
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