常数优化，我习惯函数前加上（
by Callous_Murder @ 2021-02-27 20:34:04
好像是能够在多次调用的情况下加快调用速度吧~~（我也不确定，好像是）~~
by HGJH°L @ 2021-02-27 20:34:41
内联函数，效率可能会高一些
by iMya_nlgau @ 2021-02-27 20:34:49
@[Callous_Murder](/user/186034) 每个函数都加吗
by Dreamerlee✅ @ 2021-02-27 20:36:34
@[Sapphire6575737973](/user/176569) 恍然大悟
by Dreamerlee✅ @ 2021-02-27 20:36:57
@[Dreamerlee✅](/user/463562) 可以每个都加，但递归函数加了没用
by iMya_nlgau @ 2021-02-27 20:37:16
@[CR_HGJH](/user/68574) ~~信大佬一次~~
by Dreamerlee✅ @ 2021-02-27 20:37:36
确实
by Callous_Murder @ 2021-02-27 20:38:12
别乱加，对某些函数加 `inline` 会导致负优化
by 123456zmy @ 2021-02-27 20:45:11
类似于define
by 蜀都客车 @ 2021-02-27 20:46:22