// stock10.h – Stock class declaration with constructors, destructor added #ifndef STOCK1_H_ #define STOCK1_H_ #include class Stock { private: std::string company; long shares; double share_val; double total_val; void set_tot() { total_val = shares * share_val; } public: Stock(); // default constructor Stock(const std::string & co, long n = 0, double pr = 0.0); ~Stock(); // noisy destructor void buy(long num, double price); void sell(long num, double price); void update(double price); void show(); }; #endif