#include??
#include?
using?namespace?std;?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
#include“stdlib.h“
typedef?struct?area{
????int?start;
????int?length;
????int?state;
????struct?area?*next;
}Area*pArea;

Area?*head;
const?int?Max=255;

void?PrintMemoryState（Area?*）;
void?BestFit（Area?*）;
void?WorstFit（Area?*）;
void?init（）;
void??main（）
{
????int?Choice;
????//開始循環(huán)
????while（1）
????{
		system（“cls“）;
		init（）;
		PrintMemoryState（head）;
????????printf（“1.最優(yōu)適應(yīng)法;2.最差適應(yīng)法;0.退出程序\n“）;
????????scanf（“%d“&Choice）;//輸入你所要的選項(xiàng)。為choice?的值
????????switch（Choice）
????????{
????????????case?0:
????????????????printf（“The?System?Is?Shutdown...?\n“）;
????????????????exit（0）;
			case?1:
????????????????BestFit（head）;
????????????????PrintMemoryState（head）;//最優(yōu)適應(yīng)法
				break;
			case?2:
????????????????WorstFit（head）;
				PrintMemoryState（head）;//最差適應(yīng)法
????????????????break;??????????????
????????????default:
????????????????printf（“Please?input?a?right?number!\n“）;
????????????????break;
????????}
		system（“pause“）;
????}
}

void?init（）
{
????Area?*work;
????Area?*p;
	Area?*p1;
	Area?*p2;
	Area?*p3;Area?*p4;Area?*p5;

????//int?start;
	delete?head;
????head=（Area?*）malloc（sizeof（Area））;//分配頭指針
	//extern?void?*malloc（unsigned?int?num_bytes）功能：分配長度為num_bytes字節(jié)的內(nèi)存塊
????work=（Area?*）malloc（sizeof（Area））;
????head->start=0;
????head->length=0;
????head->state=0;
????head->next=NULL;
????//裝入系統(tǒng)
????printf（“.............正在載入系統(tǒng)中..............\n“）;
????work->start=0;
	work->length=1;
	work->next=NULL;
	work->state=0;
????head->next=work;
????p=（Area?*）malloc（sizeof（Area））;
????p->start=1;
	p->length=32;
//	p->next=NULL;
	p->state=0;
????work->next=p;
	p1=（Area?*）malloc（sizeof（Area））;
????p1->start=33;
	p1->length=16;
//	p1->next=NULL;
	p1->state=0;
????p->next=p1;
	p2=（Area?*）malloc（sizeof（Area））;
????p2->start=49;
	p2->length=8;
//	p2->next=NULL;
	p2->state=0;
????p1->next=p2;
	p3=（Area?*）malloc（sizeof（Area））;
????p3->start=57;
	p3->length=4;
	//p3->next=NULL;
	p3->state=0;
????p2->next=p3;
????p4=（Area?*）malloc（sizeof（Area））;
????p4->start=61;
	p4->length=64;
//	p4->next=NULL;
	p4->state=0;
????p3->next=p4;
????p5=（Area?*）malloc（sizeof（Area））;
????p5->start=125;
	p5->length=Max-125;
	p5->next=NULL;
	p5->state=0;
????p4->next=p5;
}

void?PrintMemoryState（Area?*head）
{
????int?state=-1;
????Area?*temp=（Area?*）malloc（sizeof（Area））;
????temp=head->next;
????printf（“\t起始地址\t內(nèi)存長度\t內(nèi)存狀態(tài)\n“）;
	do
????{
????????printf（“\t%8d\t%8d\t%8d\n“temp->starttemp->lengthtemp->state）;
????????temp=temp->next;
????}while（temp!=NULL）;
????return?;
}

void?WorstFit（Area?*head）//裝入作業(yè)最差適應(yīng)法
{
????int?lengthtemp;
	int?a[3];
????Area?*last=NULL;
????Area?*newFree=NULL;
	int?i;
	int?name=0;
	cout<<“請分別輸入需要分配內(nèi)存的3個作業(yè)內(nèi)存長度:“<	for（i=1;i<=3;i++）
	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2008-06-27?17:56??最優(yōu)最差算法\
?????目錄???????????0??2008-06-27?11:41??最優(yōu)最差算法\Debug\
?????文件????????7580??2010-01-27?18:36??最優(yōu)最差算法\Debug\BuildLog.htm
?????文件??????400588??2010-01-27?18:36??最優(yōu)最差算法\Debug\dynamic.obj
?????文件??????????67??2010-01-27?18:36??最優(yōu)最差算法\Debug\mt.dep
?????文件???????82944??2008-06-27?17:56??最優(yōu)最差算法\Debug\vc60.idb
?????文件??????118784??2008-06-27?11:41??最優(yōu)最差算法\Debug\vc60.pdb
?????文件??????478208??2010-01-27?18:36??最優(yōu)最差算法\Debug\vc90.idb
?????文件??????184320??2010-01-27?18:36??最優(yōu)最差算法\Debug\vc90.pdb
?????文件??????399437??2010-01-27?14:34??最優(yōu)最差算法\Debug\余子晨.obj
?????文件??????500736??2010-01-27?18:36??最優(yōu)最差算法\Debug\操作系統(tǒng)4.exe
?????文件?????????406??2010-01-27?14:29??最優(yōu)最差算法\Debug\操作系統(tǒng)4.exe.embed.manifest
?????文件?????????472??2010-01-27?14:29??最優(yōu)最差算法\Debug\操作系統(tǒng)4.exe.embed.manifest.res
?????文件?????????381??2010-01-27?18:36??最優(yōu)最差算法\Debug\操作系統(tǒng)4.exe.intermediate.manifest
?????文件??????795196??2010-01-27?18:36??最優(yōu)最差算法\Debug\操作系統(tǒng)4.ilk
?????文件?????2706432??2010-01-27?18:36??最優(yōu)最差算法\Debug\操作系統(tǒng)4.pdb
?????文件????????5686??2010-01-27?17:31??最優(yōu)最差算法\dynamic.cpp
?????文件????????4317??2008-06-25?21:44??最優(yōu)最差算法\操作系統(tǒng)4.dsp
?????文件?????????526??2008-06-25?20:10??最優(yōu)最差算法\操作系統(tǒng)4.dsw
?????文件?????1567744??2010-01-27?20:09??最優(yōu)最差算法\操作系統(tǒng)4.ncb
?????文件???????48640??2008-06-27?17:56??最優(yōu)最差算法\操作系統(tǒng)4.opt
?????文件?????????895??2008-06-27?17:56??最優(yōu)最差算法\操作系統(tǒng)4.plg
?????文件?????????891??2010-01-27?20:09??最優(yōu)最差算法\操作系統(tǒng)4.sln
?????文件???????14848??2010-01-27?20:09??最優(yōu)最差算法\操作系統(tǒng)4.suo
?????文件????????5201??2010-01-27?21:32??最優(yōu)最差算法\操作系統(tǒng)4.vcproj
?????文件????????1427??2010-01-27?20:09??最優(yōu)最差算法\操作系統(tǒng)4.vcproj.PC-201001031646.Administrator.user
?????文件????????1427??2010-01-26?23:48??最優(yōu)最差算法\操作系統(tǒng)4.vcproj.PC-201001092322.Administrator.user
?????文件????????1427??2010-01-27?22:53??最優(yōu)最差算法\操作系統(tǒng)4.vcproj.XSIT-4F51DE9CAE.xsit.user