擅长:python、mysql、java
<p>将此行添加到循环末尾:</p>
<pre><code> print sum(high3)
</code></pre>
<p>Python<a href="https://docs.python.org/2/library/functions.html#sum" rel="nofollow noreferrer">^{<cd1>}</a>内置函数将对iterable的值求和。<a href="https://docs.python.org/2/library/heapq.html#heapq.nlargest" rel="nofollow noreferrer">^{<cd2>}</a>方法返回一个iterable。你知道吗</p>