CC = /usr/bin/g++
CFLAGS := -Wall -O3 -std=c++11

.PHONY: all
all: main.o func.o
	$(CC) $(CFLAGS) main.o func.o -o run.exe

func.o: function.cpp function.h
	$(CC) $(CFLAGS) -c function.cpp -o func.o

main.o: main.cpp function.h
	$(CC) $(CFLAGS) -c main.cpp -o main.o

.PHONY: clean
clean:
	rm -f *.o run.exe