C++——数据结构

#include
#include

using namespace std;

//c99标准
struct Books 
{
	char title[50];
	char author[50];
	char subject[100];
	int book_id;
};

int main() 
{
	void printBook(struct Books book);
	void printBook2(struct Books *book);
	Books Book1;
	Books Book2;

	strcpy(Book1.title,"C++教程");
	strcpy(Book1.author,"Runboob");
	strcpy(Book1.subject,"编程语言");
	Book1.book_id = 12345;

	// Book2 详述
	strcpy(Book2.title, "CSS教程");
	strcpy(Book2.author, "Runoob");
	strcpy(Book2.subject, "前端技术");
	Book2.book_id = 12346;

	printBook(Book1);

	cout << endl;
	printBook(Book2);

	cout << endl;
	printBook2(&Book2);

	//system("pause");
	return 0;
}
void printBook(struct Books book)
{
	cout << "本书标题：" << book.title << endl;
	cout << "本书作者：" << book.author << endl;
	cout << "本书目录：" << book.subject << endl;
	cout << "本书ID：" << book.book_id << endl;
}

void printBook2(struct Books *book) 
{
	cout << "书标题：" << book->title << endl;
	cout << "书作者：" << book->author << endl;
	cout << "书目录：" << book->subject << endl;
	cout << "书ID：" << book->book_id << endl;
}


```