all: a.exe

a.exe: phonebook.o main.o
	g++ -std=c++17 -Wall phonebook.o main.o

phonebook.o: phonebook.h phonebook.cpp
	g++ -std=c++17 -Wall -c phonebook.cpp

main.o: phonebook.h main.cpp
	g++ -std=c++17 -Wall -c main.cpp

clean:
	rm -f *.o a.out a.exe