63
by OldVagrant @ 2021-10-17 21:34:38
如果初始化 `int` 数组，初始化完每个变量是 `0x3f3f3f3f` 也就是 `1061109567`
如果初始化 `long long` 数组，初始化完每个变量是 `0x3f3f3f3f3f3f3f3f`，也就是 `4557430888798830399`
by NetherDevil @ 2021-10-17 21:36:02
memset 不是只能赋值-128~127吗
by dxy2020 @ 2021-10-17 21:37:36
呸，二楼正解，忘了这是memset
by OldVagrant @ 2021-10-17 21:40:40