吴裕雄--天生自然C语言开发：typedef

#include <stdio.h>
#include <string.h>

typedef struct Books
{
   char  title[];
   char  author[];
   char  subject[];
   int   book_id;
} Book;

int main( )
{
   Book book;

   strcpy( book.title, "C 教程");
   strcpy( book.author, "Runoob");
   strcpy( book.subject, "编程语言");
   book.book_id = ;

   printf( "书标题 : %s\n", book.title);
   printf( "书作者 : %s\n", book.author);
   printf( "书类目 : %s\n", book.subject);
   printf( "书 ID : %d\n", book.book_id);

   return ;
}

#include <stdio.h>

#define TRUE  1
#define FALSE 0

int main( )
{
   printf( "TRUE 的值: %d\n", TRUE);
   printf( "FALSE 的值: %d\n", FALSE);

   return ;
}