C++期末试题卷A(2009.7)(10)

2021-01-26 23:30

试题专用纸(附页)………………………………装………………………………订……………………………线…………………………… //Derived 类公有继承 Base1,私有继承 Base2 类 class Derived : __【3】_____{ public: //以下构造函数调用 Base2 类构造函数 Derived(const char *s) : ____【4】______{ } void Show(){ cout << _p << endl; } }; void main() { Base1 *pb = new Derived("I'm a derived class."); pb->Show(); delete pb; }