Here is an prototype for a working class OldCellPhone that has no errors: class Old_cell_phone ( public: const int MIN_CAP = 10; const int MAX_CAP 1000; private: string description; int mem_capacity; bool with_camera; bool with gps; public: Old_cell_phone (int mem, bool cam, bool gps); bool set_mem_capacity (int mem); void set_camera( bool has_cam) { camera = has_cam; } void set gps( bool has gps) { gps = has_gps; } }; A programmer decides to add a method add_memory() whose job it will be to increase the private int mem_capacity by an amount specified by the client as long as the new, increased memory capacity after increasing it is still Here is an prototype for a working class OldCellPhone that has no errors: class Old_cell_phone ( public: const int MIN_CAP = 10; const int MAX_CAP = 1000; private: string description; int mem_capacity; bool with_camera; bool with gps; public: Old_cell_phone (int mem, bool cam, bool gps); bool set_mem_capacity (int mem); void set_camera( bool has_cam) { camera = has_cam; } void set gps( bool has gps) { gps = has_gps; } }; A programmer decides to add a method add_memory() whose job it will be to increase the private int mem_capacity by an amount specified by the client as long as the new, increased memory capacity after increasing it is still