item6.cpp

// house.h
class House {
//copying a house doesn't make much sense so disallow use of copy functions
private:
    House(const House&);            // copy constructor
    House& operator=(const House&); // copy assignment
};

// main.cpp
int main(int argc, char * argv[]) {
    House h1;
    House h2(h1);  // compiler error!
}