What is output by the following code? Class A public: virtual std::string foo() { return "A"; } }; class B : public A pu
Posted: Mon May 02, 2022 12:06 pm
What is output by the following code? Class A public: virtual std::string foo() { return "A"; } }; class B : public A public: virtual std::string foo() { return "B"; } }; class C : public Af public: virtual std::string foo() { return "C"; } class D : public c public: virtual std::string foo() { return "D"; } }; Aa = new BO; C C = new D): std::cout << a->fco() << std::endl; Select one: OB OD ос OA