#include 

#include 



typedef struct {

	char title[100];

	char author[100];

	int	year;

	int	price;

	_Bool ebook;

} book ;



#define SIZE 3



int main(void) 

{

	FILE *in = fopen("../pass21-2/book.dat", "r");

	FILE *out = fopen("bookarray.dat", "w");

	if(in==NULL || out==NULL){

		fprintf(stderr, "★ファイルを開けません");

		exit(EXIT_FAILURE);

	}



	book bk[3];

	for(int i=0; i

		fread(&bk[i], sizeof(book), 1, in);

	}

	fwrite(bk, sizeof(bk),1, out);





	fclose(in);

	fclose(out);

	return 0;

}