CC     = g++
CFLAGS = -c -g

run :  calculator.o main.o
	$(CC) calculator.o main.o -o a.out

main.o : main.c calculator.h
	$(CC) $(CFLAGS) main.c

calculator.o : calculator.c calculator.h
	$(CC) $(CFLAGS) calculator.c

clean:
	rm -r *.o core