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📝unique_ptr & normal ptr #55

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Meow-2 wants to merge 1 commit into parallel101:main from Meow-2:hw02

Meow-2 commented Mar 18, 2022

作业要求

避免函数参数不必要的拷贝 5 分
- void print(const &)
修复智能指针造成的问题 10 分
- shared_ptr互相指，导致a={}、b={}后链表无法释放
改用 unique_ptr<Node> 10 分
- 改用unique_ptr和普通指针
实现拷贝构造函数为深拷贝 15 分
- 构造一条一样的链表
说明为什么可以删除拷贝赋值函数 5 分
- 在赋值时会调用拷贝构造函数，构造出一个临时对象，然后就可以移动赋值了
改进 Node 的构造函数 5 分
- 增加了一个Node构造函数，允许将next和prev作为构造函数的参数

模板

将Node和List改为模板
为print函数添加 int 和 char 的特化


          📝unique_ptr & normal ptr

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