public class BasicCheck1 {

	public static void main(String[] args) {
		//1-1
		//		Book book = new Book();
		//		book.title = "吾輩は猫である";
		//		book.author = "夏目漱石";
		//		book.price = 800;
		//		
		//		System.out.println(book.title);
		//		System.out.println(book.author);
		//		System.out.println(book.price);
		//1-1

		//2-1
		Book book1 = new Book();
		System.out.println(book1.title);
		System.out.println(book1.author);
		System.out.println(book1.price);

		Book book2 = new Book("銀河鉄道の夜", "宮沢賢治", 500);
		System.out.println(book2.title);
		System.out.println(book2.author);
		System.out.println(book2.price);
		//2-1
	}
}