有没有大神教一下多项式乘法写出来一个运行不出来
while (p) {
q = Lb.head->next;
pre = Ld.head;
while (q) {
t = (Pnode *)malloc(sizeof(Pnode));
t->data.xs = p->data.xs * q->data.xs;
t->data.zs = p->data.zs + q->data.zs;
t->next = NULL;
pre->next = t;
pre = t;
q = q->next;
}
Lc.ployAdd(Lc,Ld);
Ld.head->next = NULL;
p = p->next;