面试准备

二叉查找树：http://www.cnblogs.com/gaochundong/p/binary_search_tree.html
编程网站：https://www.nowcoder.com/ta/coding-interviews?query=&asc=true&order=&page=1
memcpy函数编写：https://blog.youkuaiyun.com/u014492609/article/details/50878767

C++部分

1. 多态 https://blog.youkuaiyun.com/li_ning_/article/details/51872201
2. 智能指针
3. 虚表（虚函数表）https://www.cnblogs.com/hushpa/p/5707475.html 和 https://www.cnblogs.com/charlesblc/p/6487336.html
4. 设计模式，组合，继承、