C++实现双向链表

Xayah — Thu, 29 Jul 2021 21:55:12 +0800

#include using namespace std; typedef struct Node { int data; Node *pre; Node *next; }Node; class doublelink { public: doublelink() { head=NULL; tail=NULL; } ~doublelink() { while(h.

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C++实现双向链表