• 2022-05-31
    设链式栈中结点的结构为(data, next),且top是指向栈顶的指针。若想在链式栈的栈顶插入一个由指针s所指的结点,则应执行( )操作。
    A: top.next=s;
    B: s.next=top.next; top.next=s;
    C: s.next=top; top=s;
    D: s.next=top; top=top.next;
  • C

    内容

    • 0

      ‌设带有头结点链栈,其栈项指针为top,向链栈中插入一个s结点时,则执行()‎ A: s->next=top->next; top->next=s B: s->next=top->next; top=s C: s->next=top; top->next=s D: top->next=s; s->next=top->next

    • 1

      设带有头结点链栈,其栈项指针为top,向链栈中插入一个s结点时,则执行() A: s->next=top->next; top->next=s B: s->next=top->next; top=s C: s->next=top; top->next=s D: top->next=s; s->next=top->next

    • 2

      已知带头结点的链栈top,则元素x对应的新结点s进栈操作的语句是() A: top->next=s;s->next=top->next; B: s->next=top->next;top->next=s; C: s->next=top;top=s; D: top=s;s->next=top;

    • 3

      已知带头结点的链栈top, 则元素x对应的新结点s进栈操作的语句是() A: s->next=top->next;top->next=s; B: top->next=s; s->next=top->next; C: s->next=top;top =s; D: top =s; s->next=top;

    • 4

      ‌已知带头结点的链栈top, 则元素x对应的新结点s进栈操作的语句是()‏‌‏‌‏‌‏‌‏ A: s->next=top->next;top->next=s; B: top->next=s; s->next=top->next; C: s->next=top;top =s; D: top =s; s->next=top;