十大题型算法全实现——（五）磁盘存储空间的管理[6]

cout<

}

//撤消作业

void finish()

{

char jobname[20];

int i;

job *p,*q;

group *r;

cout<<"请输入要撤消的作业名:";

cin>>jobname;

q=jhead;

p=jhead->next;

while((p!=NULL)&&(strcmp(p->name,jobname))){

q=q->next;

p=p->next;

}

if(p==NULL){

cout<<"Sorry,没有该作业"<

}

else{

for(i=0;iquantity;i++){

if(head->quantity

head->cell[head->quantity]=p->cell[i];

head->quantity++;

}

else{

r=initial();

r->next=head;

head=r;

r->cell[r->quantity]=p->cell[i];

r->quantity++;

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