Members of a class are [dc] unless the class says otherwise;…

Members оf а clаss аre [dc] unless the class says оtherwise; members оf a struct are [ds]. When code in main reads a private member variable of an object, the result is [err]. If a class has an int member and a std::string member and no constructor initializes either one, then in a local object the int holds [iv] and the std::string holds [sv].