1.1 snw 1: CC = gcc 2: CFLAGS = -g -Wall 3: 4: .PHONY: clean 5: 6: grades: grades.o 7: $(CC) $(CFLAGS) grades.o -o grades -lfreem 8: 9: grades.o: grades.c 10: $(CC) $(CFLAGS) -c grades.c -o grades.o 11: 12: clean: 13: rm -f *.o grades