CFLAGS += -std=c99 -Wall -Wextra -g3 
all:
	$(CC) $(CFLAGS) -o a.out a.c $(LDFLAGS)
	$(CC) $(CFLAGS) -o b.out b.c $(LDFLAGS)
clean:
distclean: clean
	rm -f a.out
	rm -f b.out