#include
struct?PCB{
?char?state;
?int?request;
?int?max;
?int?allocation;
};
void?randomallocation（struct?PCB?p[]int?av）;
bool?safecheck（struct?PCB?p[]int?av）;
void?bankallocation（struct?PCB?p[]int?av）;
void?show（struct?PCB?p[]int?av）;
void?showorder（int?order[]）;


void?main（）
{
????struct?PCB?process[3];
	int?i;
	int?j;
	int?k;
????int?available=10;
????for（i=0;i<3;i++）
	{
		cout<		cout<<“p“<max:?“;
		cin>>process[i].max;
		if（process[i].max>10）
		{
			cout<			cout<<“最大數目為10請重新輸入!“;
			i--;
		}
		else
		{
		?do{
			cout<allocation:?“;
			cin>>process[i].allocation;
		?}while（（process[i].allocation>process[i].max）||（available-process[i].allocation<0））;
		?available=available-process[i].allocation;
		?process[i].request=0;
		?process[i].state=‘r‘;
		}
	}
	show（processavailable）;
????cout<????do{
???????cout<???????cin>>i;
????}while（!（（i==1）||（i==2）））;
????if（i==1）
???????randomallocation（processavailable）;
????else
????{
???????do{
??????????if（safecheck（processavailable）==false）
		??{
			??cout<??????????????cout<			??do{
				??cout<				??cin>>k;
			??}while（（k!=1）&&（k!=2））;
			??if（k==2）
			??{
				available=10;
				for（j=0;j<3;j++）
				{
					cout<allocation:?“;
					cin>>process[j].allocation;
					available=available-process[j].allocation;
				}
			??}
		??}
		??else?
		??{
			??k=0;
			??break;
		??}
	???}while（k==2）;
	???if（k==1）
		???return;
	???else?if（k==0）bankallocation（processavailable）;
	}
}

void?showorder（int?order[]）
{
???int?i;
???cout<???for（i=0;i<3;i++）
???{
???????cout<<“p“<???}
???
}
void?show（struct?PCB?p[]int?av）
{
???int?i;
???cout<???cout<???for（i=0;i<3;i++）
???{
??????
?
????cout<????cout<<“????????????“;
????cout<????cout<<“????????????“;
????cout<????cout<<“????????????“;
????cout<????cout<<“????????????“;
????cout<????cout<???}
}
void?randomallocation（struct?PCB?p[]int?av）
{
?int?i=0;
?int?j=0;
?int?w;
?int?e;
?while（1）
?{
????if（i==3）?
		i=i-3;
????while（1）
????{
???????if（i==3）
		???i=i-3;
	???else?if
		???（p[i].state==‘R‘）
	???{
		???do{
			???cout<request:?“;
			???cin>>p[i].request;
		???}while（p[i].request>（p[i].max-p[i].allocation））;
		???break;
	???}
	???else?i++;
	}
???????
????if（p[i].request<=av）
	{
		av=av-p[i].request;
		p[i].allocation=p[i].allocation+p[i].request;
		p[i].request=0;
		if（p[i].max==p[i].allocation）
		{?
			av=av+p[i].allocation;
			p[i].state=‘E‘;
			p[i].allocation=0;
			p[i].request=0;
		}
		j=0;
		while（j<3）
		{
			if（（p[j].r

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6225??2008-06-27?11:31??bank?and?random?code\bank?and?random?code.cpp

?????文件???????3571??2008-06-17?10:53??bank?and?random?code\bank?and?random?code.dsp

?????文件????????565??2008-06-17?10:54??bank?and?random?code\bank?and?random?code.dsw

?????文件??????50176??2008-06-29?19:13??bank?and?random?code\bank?and?random?code.ncb

?????文件??????53760??2008-06-29?19:13??bank?and?random?code\bank?and?random?code.opt

?????文件???????1252??2008-06-27?11:31??bank?and?random?code\bank?and?random?code.plg

?????文件?????196694??2008-06-27?11:31??bank?and?random?code\Debug\bank?and?random?code.exe

?????文件?????241864??2008-06-27?11:31??bank?and?random?code\Debug\bank?and?random?code.ilk

?????文件??????18098??2008-06-27?11:31??bank?and?random?code\Debug\bank?and?random?code.obj

?????文件?????508928??2008-06-27?11:31??bank?and?random?code\Debug\bank?and?random?code.pdb

?????文件??????41984??2008-06-27?11:31??bank?and?random?code\Debug\vc60.idb

?????文件??????61440??2008-06-27?11:31??bank?and?random?code\Debug\vc60.pdb

?????目錄??????????0??2008-06-29?19:51??bank?and?random?code\Debug

?????目錄??????????0??2008-06-29?19:51??bank?and?random?code

-----------?---------??----------?-----??----

??????????????1184557????????????????????14