队列中的节点指针如何访问节点的私有数据
class queue_node
{
private:
treeNode* address;
queue_node* next;
public:
treeNode* address;
queue_node* next;
queue_node(treeNode* address)
{
this->address = address;
next = NULL;
}
};
class Queue
{
private:
queue_node* front;
queue_node* rear;
public:
queue_node* front;
queue_node* rear;
Queue();
void in_queue(treeNode* T);
void out_queue();
treeNode* get_top();
void brother_in_queue(treeNode* current);
};