all: main.cpp io.c solver.cpp router/router.cpp g++ -o solve solver.cpp main.cpp io.c router/router.cpp -std=c++11 o: main.o io.o solver.o g++ -o solve main.o io.o solver.o main.o: main.cpp g++ -c main.cpp io.o: io.c g++ -c io.c solver.o: solver.cpp g++ -c solver.cpp -std=c++11