问题
单项选择题
下列程序中划线处正确的语句是( )。 # include <iostream> using namespace std; class Basepublic: void fun()cout<<"Base:: fun" <<endl; ; class Derived:public Base void fun() ______ ∥显式调用基类的函数fun() cout<<"Derived:: fun"<<endl; ;
A.fun();
B.Base.fun();
C.Base::fun();
D.Base- >fun();
答案
参考答案:C