#include #ifndef MOUTHPIECE_HH #define MOUTHPIECE_HH class Mouthpiece { public: Mouthpiece() { std::cout << "Mouthpiece Constructor " << this << std::endl ; } Mouthpiece(const Mouthpiece&) { std::cout << "Mouthpiece Copy Constructor " << this << std::endl ; } ~Mouthpiece() { std::cout << "Mouthpiece Destructor " << this << std::endl ; } private: } ; #endif