CC = gcc
CFLAGS = -Wall -std=gnu99 -O0 -g

all: v1

v1: main_v1.c person_v1.o student_v1.o
	$(CC) $(CFLAGS) main_v1.c person_v1.o student_v1.o -o v1

person_v1.o: person_v1.c person_v1.h
	$(CC) $(CFLAGS) -c person_v1.c

student_v1.o: student_v1.c student_v1.h
	$(CC) $(CFLAGS) -c student_v1.c

clean: FORCE
	rm -f person_v1.o student_v1.o v1

FORCE: