擅长:python、mysql、java
<p>为了避免编写相同的代码,可以创建一个函数来计算最终余额和利润。然后您可以使用其他答案来了解如何格式化变量并返回它们</p>
<pre><code>def compute_year(starting_balance, number_of_year):
return (startingBalance * 1.04 ** number_of_year, startingBalance * 1.04 ** number_of_year - startingBalance)
year1, year1Profit = compute_year(startingBalance, 1)
year2, year2Profit = compute_year(startingBalance, 2)
year3, year3Profit = compute_year(startingBalance, 3)
</code></pre>