main: main.cpp book.o comicbook.o audiobook.o
	c++ main.cpp book.o comicbook.o audiobook.o star.o date.o

audiobook.o:  audiobook.cpp audiobook.h
	c++ -c audiobook.cpp 

star.o:  star.cpp star.h 
	c++ -c star.cpp

date.o:  date.cpp date.h
	c++ -c date.cpp

book.o:	book.cpp book.h
	c++ -c book.cpp

comicbook.o:  comicbook.cpp comicbook.h
	c++ -c comicbook.cpp

clean:
	rm -f *.o *~ *.*~ a.out
