os模拟页面置换算法(3)

os模拟页面置换算法

}

for(j = 0 ;j < mSIZE; j++) //´ľÓ Ćæ´Ī·ĆĪŹŗóµÄĒéæö

printf("%d ",memery[j].num);

printf("\t%d\n",replace);

}

}

//*******nur********************

#include"stdio.h"

#include"stdlib.h"

#define ap 4

#define CLEAR_PERIOD 4

#define max 100

struct zhan //´¦ĄķĽ³ŹżĖ³ŠľµÄÕ»

{

int i;

int j; //×´Ģ¬Ļī£¬ÓĆÓŚ×ī´üƻӊŹ¹ÓĆĽ³ĆęµÄĢę»»Ń Ōń

zhan *next;

}*ap_top,*ap_tail;

zhan *mem_zhan[ap];//Źż×é±ķŹ¶ÄŚ´ęĽ³ŹµĻÖ´¦ĄķµÄĽ³Õ»

void shuru() //ŹäĈėŗÆŹżŹµĻÖ£¬ŹµĻÖĽ³ĆꏿŗĶÖ´ŠŠĖ³ŠľµÄ´ęĈ

{

int m=1;

int ap_num; //Ľ³ĆꏿĮæ

zhan *t;

printf("please input the ap's number of storage:");

scanf("%i",&ap_num);

ap_tail=(zhan *)malloc(sizeof(zhan));

printf("please input the turn of the ap:(end by '0')\n"); do{

if(m==1)

ap_top=ap_tail;

scanf("%d",&ap_tail->i);

if(ap_tail->i==0)

{ap_tail->next=NULL;break;

}

if(ap_tail->i<0||ap_tail->i>ap_num)//ŹäĈėÅŠ´ķ´¦Ąķ do{

printf("your inpution is wrong!continue~~\n");

scanf("%d",&ap_tail->i);

if(ap_tail->i==0)