堆、栈等

参考链接：

• https://www.cnblogs.com/hedeyong/p/7841548.html
• https://jingyan.baidu.com/article/6c67b1d6a09f9a2786bb1e4a.html
• http://c.biancheng.net/c/stack/
• https://blog.csdn.net/u014608280/article/details/82218079
• https://www.cnblogs.com/guoxiaoyan/p/8664150.html