有如下程序:include using namespace std;class Base{public:void fun() {cout 有如下程序：#include ＜iostream＞using namespace std;class Base { public: void fun() {cout＜＜"Base:: fun"＜＜end1; }};class Derived: public Base ( public: void fun() { ____________________________ cout＜＜"Derived:: fun"＜＜end1; }};int main() { Derived d; D. fun(); return O;}已知其执行后的输出结果为：Base:: funDerived:: fun则程序中下划线处应填入的语句是( )。A．Base. fun ()；B．Base:: fun ()；C．Base-＞fun()；D．fun()
有如下程序:include using namespace std;class Base{public:void fun() {cout<<"Bas
有如下程序：#include ＜iostream＞using namespace std;class Base { public: void fun() {cout＜＜"Base:: fun"＜＜end1; }};class Derived: public Base ( public: void fun() { ____________________________ cout＜＜"Derived:: fun"＜＜end1; }};int main() { Derived d; D. fun(); return O;}已知其执行后的输出结果为：Base:: funDerived:: fun则程序中下划线处应填入的语句是( )。
A．Base. fun ()；
B．Base:: fun ()；
C．Base-＞fun()；
D．fun()
相关考题：
下列程序中划线处正确的语句是()。 include using namespace std;class Base{public:v 下列程序中划线处正确的语句是( )。 # include ＜iostream＞ using namespace std； class Base { public： void fun(){cout＜＜"Base:: fun" ＜＜endl；} }； class Derived：public Base { void fun() { ______ ∥显式调用基类的函数fun() cout＜＜"DA．fun()；B．Base．fun()；C．Base::fun()；D．Base- ＞fun()；
有如下程序:includeusing namespace std;Class Base{public:Base(){cout 有如下程序： #include＜iostream.h＞ using namespace std； Class Base { public： Base(){cout＜＜“BB”；f()；} void{(){cout＜＜“BF”；} }； class Derived：public Base { public： Derived(){cout＜＜“DD”；} void f(){cout＜＜“Df”；) }； int mainA．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
下面程序的输出结果为:Base:: fun,请将程序补充完整。include class Base{public: 【】 下面程序的输出结果为：Base:: fun，请将程序补充完整。include ＜iostream.h＞class Base{public:【 】 fun(){cout＜＜"Base::fun"＜＜end1:}class Derived : public Base{public:【 】 fun(){ cout＜＜"Derived::fun"＜＜end1; }};int main(){Base a,*pb;Derived b;pb = b;pb-＞fun();return 0;}
有如下程序:include using namespace std;class BASE{public:~BASE(){cout 有如下程序： #include ＜iostream＞ using namespace std; class BASE{ public: ～BASE(){cout＜＜"BASE";} }; class DERIVED:public BASE{ public: ～DERIVED(){cout＜＜"DERIVED";} }; int main(){DERIVED x;return 0;} 执行后的输出结果是A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
有如下程序:include using namespace std;class Base{ public: void fun() { cout 有如下程序： #include ＜iostream＞ using namespace std; class Base { public: void fun() { cout＜＜"Base::fun"＜＜endl; } }; class Derived : public Base { public: void fun() { ______ cout＜＜"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 则程序中下划线处应填入的语句是( )。A．Base.fun();B．Base::fun();C．Base-＞fun();D．fun();
有如下程序:includeusing namespace std;class BASE{public:~BASE( ){cout 有如下程序： #include＜iostream＞ using namespace std； class BASE{ public： ～BASE( ){cout＜＜"BASE"；} }； class DERIVED：public BASE{ public： ～DERIVED( ){cout＜＜"DERIVED"；} }； int main( ){DERIVED x；return 0；} 程序的输出结果是A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
执行如下程序将输出():includeusing namespace std;class Base{public:Base(){cout 执行如下程序将输出( ): #include＜iostream＞ using namespace std; class Base { public: Base(){cout＜＜"BB";fun();} void fun (){tout＜＜"Brim";} }; class Derived:public Base { public: Derived(){cout＜＜"DD";} void fun (){cout＜＜"Dfun";} }; int main(){Derived d;return 0;}A．DDB．BBDfunDDDfunC．BBBfunDDD．DDBBBfun
有如下程序:include using namespace std;class BASE{public:~BASE() {cout 有如下程序: #include ＜iostream＞ using namespace std; class BASE{ public: ～BASE() {cout＜＜"BASE"; } }; class DERIVED: public BASE { public: ～DERIVED() {cout＜；"DERIVED"; } }; int main(){DERIVED x; return 0;} 执行后的输出结果是______ 。A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
有如下程序: include using namespace std; class Base { public: 有如下程序： #include＜iostream＞ using namespace std; class Base { public: void fun() { cout＜＜"Base::fun"＜＜endl; } }; class Derived: public Base { public: void tim() } ____________ cout＜＜"Derived:: fun"＜＜endl; } }; int main() { Derived d; d.fun(); return O; } 已知其执行后的输出结果为： Base::fun Derived::fun 则程序中下划线处应填入的语句是A．Base.fun()；B．Base::fun()；C．Base-＞fun()；D．fun()；