//====================== start of sample.cpp - Ответ на вопрос по любому предмету №1251380

Вопрос

//====================== start of sample.cpp ========================== class Input { public: Input(); ~Input(); virtual void f(); }; class ManualUserDev: public Input { public: ManualUserDev(); virtual ~ManualUserDev(); }; class Keyboard: public Input { public: Keyboard(); ~Keyboard(); }; int main() { Keyboard keyboard; Input& rinp = keyboard; Input* pinp = &:keyboard; ManualUserDev& rmy_mdev = dynamic_cast<ManualUserDev&>(rinp); ManualUserDev* pmy_mdev = dynamic_cast<ManualUserDev*>(pinp); Keyboard& rmy_keyboard = dynamic_cast<Keyboard&>(rinp); Keyboard* pmy_keyboard = dynamic_cast<Keyboard*>(pinp); return 0; }//====================== end of sample.cpp ========================== 

• rmy_mdev
• pmy_mdev
• rmy_keyboard
• pmy_keyboard

Ответ