A.單鏈表 B.雙鏈表 C.單循環(huán)鏈表 D.順序表
A.p→next=s; p→next→prior=s; S→prior=p; S→next=p→next; B.s→next=p; s→next=p→next; p→next=s; p→next→prior=s; C.p→next=s; s→prior=p; p→next→prior=s; s→next=p→next; D.s→prior=p; s→next=p→next; p→next→prior=s; p→next=S;
A.p->next==NULL B.p==NULL C.p->next==head D.p==head