typedef struct _LNode

{

int data;

struct _LNode *next;

}LNode, *LinkList;

void DelNodes(LinkList head, int i, int k)

{

if(i>0 && k>0)

{

LNode *pre = head, *start = head->next, *last;

while((NULL != start) && (--i > 0))

{

pre = start;

start = start->next;

}

if(NULL == start)//個數小於i

return;

last = start;

while((NULL != last) && (--k > 0))

last = last->next;

if(NULL == last)//不足k個

return;

last = last->next;

pre->next = last;

while(start != last)

{

LNode *del = start;

start = start->next;

free(del);

}

}

}