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
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．DD
B．BBDfunDDDfun
C．BBBfunDD
D．DDBBBfun
相关考题：
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＜＜"BB"; f(); } Void f(){cout＜＜"Bf"; }};class Derived: public Base{ public: Derived() { cout＜＜"DD"; } void f() { cout＜＜"Df"; }};int main() { Derived d; return 0; }执行上面的程序将输出( )。A．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
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: ～BASE(){cout＜＜"BASE";} }; class DERIVED:public BASE { public: ～DERIVED(){cout＜＜"DERIVED";} }; int main(){DERIVEDx;retum 0;} 执行后的输出结果是A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE
有如下程序:includeusing namespace std;class Base{protected:Base(){cout 有如下程序： #include＜iostream＞ using namespace std; class Base{ protected: Base(){cout＜＜'Base';} Base(char c){cout＜＜c;} }; class Derived:public Base{ public: Derived(char c){cout＜＜c;} }; int main(){ Derived d('Derived'); return 0; } 执行这个程序屏幕上将显示输出( )。A．DerivedB．DerivedBaseC．BaseDerivedD．DerivedDerived
有如下程序:include using 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(); } voidf(){cout ＜＜"Bf"; } }; class Derived: public Base { public: Derived (){cout＜＜"DD";} void f(){cout＜＜"Df";} }; int main(){Derived d; return 0;} 执行上面的程序将输出A．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
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: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
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＜＜"BB";f(); } void f() { cout＜＜"Bf";} }; class Derived:public Base { public: Derived() { cout＜＜"DD"; } void f(){ cout＜＜"Df"; } }; int main(){ Derived d; return 0;}执行上面的程序将输出______ 。A．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
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: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;} 执行后的输出结果是( )。A．BASEB．DERIVEDC．BASEDERIVEDD．DERIVEDBASE