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
有如下程序:includeusing namespace std;class BASE{public:~BASE(){cout<<"BASE";}}
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．BASE
B．DERIVED
C．BASEDERIVED
D．DERIVEDBASE
相关考题：
有如下程序 include using namespace std; class Base { protected: 有如下程序 #include ＜iostream＞ using namespace std; class Base { protected: Base( ){cout＜＜'A'; } Base(char c) { cout＜＜c; } }; class Derived: public Base { public: Derived(char c){ cout＜＜c; } }; int main( ){ Derived d1 ('B'); return 0; } 执行这个程序屏幕上将显示输出A．BB．BAC．ABD．BB
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: include using namespace std; class Base { public: 有如下程序： #include ＜iostream＞ using namespace std; class Base { public: Base(int x=0) { cout＜＜x; } } class Derived: public Base{ public: Derived(int x=0) { cout＜＜x; } private: Base val; }; int main() { Derived d(1); return 0; }程序的输出结果是A．0B．1C．1D．1
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
有如下程序： #include＜iostream) using namespace std； classBASE{ 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
以下程序的执行结果为______。include using namespace std; class base { public: vir 以下程序的执行结果为______。include＜iostream＞using namespace std;class base｛public：virtual void who()｛cout＜＜"base class"＜＜endl;｝｝;class derivel：public base｛public：void who()｛cout＜＜"d
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
如下程序的输出是includeusing namespace std;class Base{public:Base( ){cout 如下程序的输出是 #include＜iostream＞ using namespace std； class Base{ public： Base( ){cout＜＜"BB"；f( )；} void f( ){cout＜＜"Bf"；} }； class Derived：public Base{ public： Derived( ){eout＜＜"DD"；} void f( ){cout＜＜"Df"；} }； int main( ){Derived d；return 0；}A．BBBff)DB．BBDfDDDfC．DDD．DDBBBf
有如下程序:includeusing namespace std;class Base{public:Base(int x=0){cout 有如下程序： #include＜iostream＞ using namespace std； class Base{ public： Base(int x=0){cout＜＜x；} }； class Derived：public Base{ public： Derived(int x=0){cout＜＜x；} private： Base val； }； int main( ){ Derived d(1)； return 0； } 程序的输出结果是A．0B．1C．01D．001
有以下程序:include using namespace std; class Base { public: Base() { K=0; } int 有以下程序：include＜iostream＞using namespace std；class Base{public：Base(){K＝0；}int x；}；class Derivedl：virtual public Base{public：Derivedl(){x＝10；}}；class Derived2：virtua1 public Base
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
下面程序的输出结果是【】。include using namespace std; class base { protected: int 下面程序的输出结果是【 】。include ＜iostream＞using namespace std;class base{protected:int a;public:base(){cout＜＜"0":}};class basel: virtual public base{public:base1(){ cout＜＜"1";}};class base2 : virtual public base{public:base2(){cout＜＜"2";}};class derived : public base1,public base2{public:derived () {cout＜＜"3"; }}int main (){derived obj;cout＜＜end1;return 0;}
有以下程序 include using namespace std; class Base { int a; public: Base(int x) 有以下程序include ＜iostream＞using namespace std;class Base{int a;public:Base(int x){ a=x; }void show(){ cout＜＜a; }class Derived : public Base{int b;public:Derived(int i) :Base(i+1),b(i){}void show() { cout＜＜b;};int main (){Base b(5),*pb;Derived d(1);pb=d;pb-＞show ();return 0;}运行后的打印结果是______。
下列程序的输出结果为2,请将程序补充完整。 include using namespace std; class Base 下列程序的输出结果为2，请将程序补充完整。include＜iostream＞using namespace std；class Base{public：______void fun(){cout＜＜1；}}；class Derived：public Base{public：void fun(){cout＜＜2；}}；int main(){Base*p=new Derived；p-＞fur()；delete p；return 0；}
有如下程序:includeincludeusing namespace std;class BASE{char c;public 有如下程序： #include＜iostream＞#include＜iosream＞ using namespace std； class BASE{ char c； public； BASE(char n)：c(n){} virtual ～ BASE(){cout＜＜c;} }； class DERIVED; public BASE{ char c； public： DERIVED (char n): BASE (n+1)A．XYB．YXC．XD．Y
有以下程序:include include using namespace std;class base{private: cha 有以下程序： #include ＜iostream＞ #include ＜string＞ using namespace std; class base { private: char baseName[10]; public: base ( ) { strcpy (baseName, "Base"); } virtual char *myName() {A．DerivedBaseB．BaseBaseC．DerivedDerivedD．BaseDerived
有以下程序:includeusing namespace std;class BASE{private: char c;public: BASE(c 有以下程序： #include ＜iostream＞ using namespace std； class BASE { private： char c； public： BASE(char n)：c(n)；{} virtual～BASE() { cout＜＜c； } }； class DERIVED：public BASE { char c； pA．XYB．YXC．XD．Y
有如下程序:include using namespace std;class Base{private:charc;public:Base(cha 有如下程序：#include ＜iostream＞using namespace std;class Base{private: char c;public: Base(char n) :c(n){} ～Base() { cout＜＜c; } };class Derived: public Base{private: char c; public: Derived(char n):Base(n+1),c(n) {} ～Derived() { cout＜＜c; }};int main (){ Derived obj ('x'); return 0;}执行上面的程序净输出A．xyB．yxC．xD．y
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()；
有下列程序: include using namespace std; class Base { public: Base(){cout 有下列程序： #include＜iosteram.h＞ using namespace std; class Base { public: Base(){cout＜＜"BB"; f(); } void f(){cout＜＜"Bf";} }; class Derived:public Base { public: Derived(){cout＜＜"DA．BBBfDDB．BBDfDDDfC．DDD．DDBBBf
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＜＜'A'；} Base(char c){cout＜＜c;) }; class Derived: public Base{ public： Derived(char c){cout＜＜c;) }； int main(){ Derived dl('B')； return 0； } 执行这个程序屏幕上将显示输出( )。A．BB．BAC．ABD．BB
请在如下程序中的空格处填写正确的语句: include using namespace std; class Base { 请在如下程序中的空格处填写正确的语句：include ＜iostream＞using namespace std;class Base {public:void fun() {cout＜＜"Base fun"＜＜endl; }};class Derived: public Base {public:void fun() {【 】; //调用基类的函数fun()cout＜＜"Derived fun "＜＜endl;}};
请在下列程序的横线处填写正确的语句。include using namespace std; class Base{ publ 请在下列程序的横线处填写正确的语句。include＜iostream＞using namespace std;class Base{public:void fun(){cout＜＜"Base fun"＜＜endl;}};class Derivde:public Base{public:void fun(){______∥ 调用基类的函数