擅长:python、mysql、java
<p>谢谢大家的帮助,我想出来了:)</p>
<pre><code>N = 5
rate = 5
principal = 10000
while principal <= 15000:
simple = principal * (1 + (rate/100) * N)
compound = principal * (1 + (rate/100)) ** N
print(str(rate) + "%", "$" + str(principal), "$" + str(simple), "$" + str(compound))
principal += 1000
if principal >= 15001:
rate += 5
principal = 10000
if rate >= 20:
principal = 15001
</code></pre>