Introduction - If you have any usage issues, please Google them yourself
void print(void) //遍历链表输出
int length(void) //求链表长度
void insert_head(double value) //链头插入
void insert_tail(double value) //链尾插入
void insert_k(int k, double value) //第k个元素后插入
void delete_head(void) //链头结点删除
void delete_tail(void) //链尾结点删除
void delete_k(int k) //删除第k个结点
void inverse(void) //链表逆置
void destroy(void) //链表销毁
void add(mylist &list) //两个链表合并
mylist& operator=(mylist &list) //赋值运算符重载