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【C语言】学生宿舍信息管理系统

SDKB英文 02-29 19:30 阅读 2
数据结构

 

//1
seqn[tail] = data;
tail = (tail+1)%SEQLEN;

//2
data = seqn[head];
head = (head+1)%SEQLEN;

//3
head = tail;

//4
(tail+1)%SEQLEN == head;

//5
while(head != tail)
{
    tail--;
}

//6
(tail-head+SEQLEN)%SEQLEN;

//7
SEQLEN-1

 

//1
new->next = next;
prev->next = new;

//2
struct list_head* new = prev->next;
prev->next = new->next;
free(new);  new=NULL;

//3
struct list_head* p=head;
while(p->next != NULL)
{
    p=p->next;
}
new->next = p->Next;
p->next = new;

//4
struct list_head* p = head;
while(p->next != entry && p->next != NULL)
{
    p=p->next;
}
p->next = p->next->next;
free(entry); entry=NULL;

//5
if(head->next == NULL)
{
    printf("队列为空\n");
    return 1;
}
else
{
    return 0;
}

 

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