最大容量为 n 的循环队列,队尾指针是rear,队头是front,则队列空的条件是( )。
A、(rear+1) % n == front;
B、rear == front;
C、rear+1 == front;
D、(rear-1) % n == front
发布时间:2025-06-13 18:24:47
A、(rear+1) % n == front;
B、rear == front;
C、rear+1 == front;
D、(rear-1) % n == front