擅长:python、mysql、java
<p>我认为你根本不需要for循环。。。你知道吗</p>
<pre><code>total = 1500
print('Would you like to buy this item?')
print('It costs 200 bucks')
purchaseConfirm = input()
cost = 200
if purchaseConfirm == 'yes':
total = total - cost
print(total)
</code></pre>