new, delete, malloc, free

• new delete malloc free

• http://nkeys.logdown.com/posts/472329-c-memory-configuration

• malloc()、calloc()、realloc()、free()

• https://ithelp.ithome.com.tw/articles/10204463

• alloc malloc

• http://www.yanceymichael.com/2018/03/07/%E5%AF%B9%E4%BA%8Emalloc%E3%80%81alloc%E3%80%81calloc%E3%80%81realloc%E7%9A%84%E5%8C%BA%E5%88%AB%E6%B5%85%E6%98%BE%E7%9A%84%E7%90%86%E8%A7%A3/