有如下程序: #include <iostream> using namespa
问题:
有如下程序: #include <iostream> using namespace std; using namespace std; class Base{ public: void fun( ){cout<<"Base::fun"<<endl:} }; class Derived:public Base{ public: void fun( ){ eout<<"Derived::fun"<<endl: } }; int main( ){ Derived d; d.fun( ); return 0; } 已知其执行后的输出结果为: Base::fun Derived::fun 则程序中下画线处应填入的语句是
A.Base.fun( );
B.Base::fun( );
C.Base->fun( );
D.fun( );