Washington\'s decision to free slaves originated from his
A.moral considerations.
B.military experience.
C.financial conditions.
D.political stand.
第1题:
在一单链表中,删除指针p所指的后继结点,以下语句正确的是()。
A.p->next=p->next->next; free(p->next);
B.free(p->next);p->next=p->next->next;
C.p=p->next;
D.s=p->next;p->next=s->next;free(s);
第2题:
若不带头结点的链栈其栈顶指针为top,则删除栈顶元素,应进行如下()操作。
A.top=top->next; s=top; free(s);
B.s=top; top=top->next; free(s);
C.s=top->next; top->next=s->next;free(s);
D.s=top; top->next=s->next;free(s);
第3题:
设单循环链表中结点的结构为(data, next),且rear是指向非空的带头结点的单循环链表的尾结点的指针。若想删除链表的首元结点,则应执行的操作是()。
A.s = rear; rear = rear->next; free(s);
B.s = rear->next; rear->next = s->next; free(s);
C.s = rear->next->next; rear = rear->next->next; free(s);
D.s = rear->next->next; rear->next->next = s->next; free(s);
第4题:
在一单链表中,删除指针p所指的后继结点,以下语句正确的是()
A.s=p->next;p->next=s->next;free(s);
B.p->next=p->next->next; free(p->next);
C.free(p->next); p->next=p->next->next;
D.p=p->next;
第5题:
设单循环链表中结点的结构为(data, next),且rear是指向非空的带表头结点的单循环链表的尾结点的指针。若想删除链表第一个结点,则应执行下列哪一个操作?
A.s = rear;rear = rear->next;free(s);
B.rear = rear->next;free(rear);
C.rear = rear->next->next; free(rear);
D.s = rear->next->next;rear->next = s->next;free(s);
第6题:
在一个单链表中,若删除s所指结点的直接后继结点,则执行()。
A.p=s->next; s->next=p->next; free(p);
B.p=s->next; free(p); s->next=s->next->next;
C.s->next=s->next->next; free(s);
D.s->next=s->next->next; p=s->next; free(p);