數據結構(Data structures)(三)：結構結構嵌套

Nesting structures

(nested)使用，即本身又可以是。例如：

 movies_t {
  string title;
   year;
};

 friends_t {
  string name;
  string email;
  movies_t favorite_movie;　　
} charlie, maria;

friends_t * pfriends = &charlie;

　　charlie.name;
　　maria.favorite_movie.title;
　　charlie.favorite_movie.year;
　　pfriends->favorite_movie.year;