setup: mkdir build sheet0: g++ src/sheet0.cpp -o ./build/sheet0 chmod +x build/sheet0 build/sheet0 sheet01: g++ src/sheet01.cpp -o ./build/sheet01 chmod +x build/sheet01 build/sheet01 sheet02: g++ src/sheet02.cpp -o ./build/sheet02 chmod +x build/sheet02 build/sheet02 sheet03: g++ src/sheet03.cpp -o ./build/sheet03 chmod +x build/sheet03 build/sheet03 pizza: g++ src/pizza.cpp -o ./build/pizza chmod +x build/pizza build/pizza