擅长:python、mysql、java
<p>关于解决浮动问题还有其他一些答案。不过,要回答你的问题,甚至长度列表,从谷歌:</p>
<blockquote>
<p>The median is also the number that is halfway into the set. To find the median, the data should be arranged in order from least to greatest. If there is an even number of items in the data set, then the median is found by taking the mean (average) of the two middlemost numbers.</p>
</blockquote>
<p>所以您需要做<code>(list[len/2]*list[(len/2)-1])/2</code>(0个索引数组减1,1个索引数组加1)</p>