for (int i = 0; i < n; i++) {
做不做「正确的事」是一种选择，是否选择颠覆也是一种选择。
，这一点在服务器推荐中也有详细论述
You don't have permission to access the page you requested.
The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
They were taking part in the first crewed test flight of the Starliner spacecraft, developed by aerospace company Boeing.