#include?

using?namespace?std;

int?seat?=?5;//定義共有5把椅子
int?empty?=?seat;//定義空椅子數量
int?customer;//顧客數量
bool?barber?=?true;//true表示理發師空閑，false表示理發

void?Barber（）{//理發師進程
	if?（customer?>?0）{//有顧客，開始理發
		cout?<		barber?=?false;
		customer--;
	}
	else?{
		barber?=?true;
		cout?<	}
}

void?Customer（）{//顧客進程
	if?（barber）{//當前理發師在睡覺，喚醒理發師
		barber?=?false;
		cout?<	}
	else?{
		if?（empty?<=?seat?&&?barber?==?false?&&?empty?>?0）{
			empty--;
			customer++;
			cout?<		}
		else?if?（empty?==?0）{
			cout?<		}
	}
}

void?main（）{
	cout?<	int?m;//12其他
	cin?>>?m;
	while?（m?==?1?||?m?==?2）
	{
		if?（m?==?1）{
			Customer（）;
		}
		if?（m?==?2）{
			Barber（）;?
		}
		cout?<		cin?>>?m;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????7274496??2017-12-24?19:56??Barber.sdf
?????文件?????????964??2017-12-23?19:23??Barber.sln
?????文件???????20992??2017-12-24?19:56??Barber.v12.suo
?????目錄???????????0??2017-12-24?19:40??Barber\
?????文件????????1157??2017-12-24?19:40??Barber\abc.cpp
?????文件????????3413??2017-12-24?19:40??Barber\Barber.vcxproj
?????文件????????1031??2017-12-24?19:40??Barber\Barber.vcxproj.filters
?????目錄???????????0??2017-12-23?21:03??Barber\Debug\
?????文件??????128091??2017-12-23?21:03??Barber\Debug\abc.obj
?????文件????????1285??2017-12-23?21:03??Barber\Debug\Barber.log
?????目錄???????????0??2017-12-23?21:03??Barber\Debug\Barber.tlog\
?????文件?????????170??2017-12-23?21:03??Barber\Debug\Barber.tlog\Barber.lastbuildstate
?????文件?????????970??2017-12-23?21:03??Barber\Debug\Barber.tlog\cl.command.1.tlog
?????文件???????14490??2017-12-23?21:03??Barber\Debug\Barber.tlog\CL.read.1.tlog
?????文件?????????742??2017-12-23?21:03??Barber\Debug\Barber.tlog\CL.write.1.tlog
?????文件????????2124??2017-12-23?21:03??Barber\Debug\Barber.tlog\link.command.1.tlog
?????文件????????2510??2017-12-23?21:03??Barber\Debug\Barber.tlog\link.read.1.tlog
?????文件?????????444??2017-12-23?21:03??Barber\Debug\Barber.tlog\link.write.1.tlog
?????文件??????338944??2017-12-23?21:03??Barber\Debug\vc120.idb
?????文件??????348160??2017-12-23?21:03??Barber\Debug\vc120.pdb
?????文件????????2275??2017-12-23?20:56??Barber\Debug\源.obj
?????文件????????1392??2017-12-23?20:56??Barber\源.cpp
?????目錄???????????0??2017-12-23?20:53??Debug\
?????文件???????66560??2017-12-23?21:03??Debug\Barber.exe
?????文件??????422748??2017-12-23?21:03??Debug\Barber.ilk
?????文件??????970752??2017-12-23?21:03??Debug\Barber.pdb