all: hello mathvars c2f hello: 01-hello-world.c gcc -o ./bin/01-helloworld 01-hello-world.c mathvars: 02-vars-and-math.c gcc -o ./bin/02-mathvars 02-vars-and-math.c c2f: 03-celsius-to-fahrenheit.c gcc -o ./bin/03-c2f 03-celsius-to-fahrenheit.c clean: $(RM) ./bin/*-*