//copyright?software?school?Lijianeng???student?ID:12330163
//The?Dinning?Philosophers?Problem?using?win32?API?
#include?
#include?
#include?
#include?
#include?
using?namespace?std;
HANDLE?chop[5]room;
void?init（）?{
	for（int?i=0;i<5;i++）?{
		chop[i]=CreateSemaphore（NULL11NULL）;//信號(hào)量初始化?
	}
	room=CreateSemaphore（NULL44NULL）;
}

DWORD?WINAPI?dinning（LPVOID?param）?{
	int?num?=?*（int*）param;
	while（1）?{
		srand（time（0））;
		if（rand（）%2）?{
			printf（“%d號(hào)哲學(xué)家決定吃飯\n“num+1）;
			WaitForSingleobject（roomINFINITE）;
			WaitForSingleobject（chop[num]INFINITE）;?//按照題意需要等到有空余的筷子才吃飯?
			printf（“%d號(hào)哲學(xué)家拿起了左邊的%d號(hào)筷子\n“num+1num+1）;//critical?section
			WaitForSingleobject（chop[（num+1）%5]INFINITE）;
			printf（“%d號(hào)哲學(xué)家拿起了右邊的