不要用max
by Foofish @ 2020-08-21 17:04:05
sum / (n - 2);
这句话应改成
$sum * 1.0 / (n - 2);$
by Foofish @ 2020-08-21 17:05:24
@[Foofish](/user/203453) 谢谢大佬 我好像明白了
by Aries丶 @ 2020-08-22 09:57:01