7.1 Abstract Data Types (추상적데이터타입) 7.2 Object-Oriented Programming (객체지향프로그래밍) 7.3 Introduction to Classesclass Square { private: int side; public: void setSide(int s) { side = s; } int getSide() { return side; } }; 7.4 Introduction to ObjectsSquare sq1, sq2; 7.5 Defining Member Functions 7.6 Constructors (생성자) 7.7 Destructors (소멸자) 7.8 Private Member Functions 7.9 Passing Objects to Functions p..