blackjack: blackjack.o hands.o cards.o g++ -Wall -g blackjack.o hands.o cards.o -o blackjack blackjack.o: blackjack.cpp cards.h hands.h g++ -Wall -c blackjack.cpp hands.o: hands.cpp hands.h g++ -Wall -c hands.cpp cards.o: cards.cpp cards.h g++ -Wall -c cards.cpp