* @return {number} 到达目的地的车队数量
Nearly every protection-related instruction -- far CALL, far JMP, far RET, INT, IRET, MOV to segment register, task switch -- needs to load a segment descriptor from the GDT or LDT. The 386 microcode centralizes this into a shared subroutine called LD_DESCRIPTOR, which reads the 8-byte descriptor from memory and feeds the high DWORD (containing Type, DPL, S, and P bits) to the Test PLA for validation.，这一点在爱思助手下载最新版本中也有详细论述
，更多细节参见Line官方版本下载
В России ответили на имитирующие высадку на Украине учения НАТО18:04
#include <time.h，更多细节参见heLLoword翻译官方下载