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有如下程序:nclude using namespace std;class Base{public:void fun1() {cout << "B
有如下程序:#nclude ＜iostream＞using namespace std;class Base{ public:void fun1() {cout ＜＜ "Base\n"; }virtual void fun2() {cout ＜＜ "Base\n"; }};class Derived: public Base{ public:void fun1() {cout ＜＜ "Derived\n"; }void fun2() {cout ＜＜ "Derived\n"; }} void f(Base& b) { B. fun1(); B. fun2(); }int main(){Derived obj;f(obj);return 0;}
A．Base Base
B．Base Derived
C．Derived Base
D．Derived Derived
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更多 “ 有如下程序:nclude using namespace std;class Base{public:void fun1() {cout 有如下程序:#nclude ＜iostream＞using namespace std;class Base{ public:void fun1() {cout ＜＜ "Base\n"; }virtual void fun2() {cout ＜＜ "Base\n"; }};class Derived: public Base{ public:void fun1() {cout ＜＜ "Derived\n"; }void fun2() {cout ＜＜ "Derived\n"; }} void f(Base b) { B. fun1(); B. fun2(); }int main(){Derived obj;f(obj);return 0;}A．Base BaseB．Base DerivedC．Derived BaseD．Derived Derived ” 相关考题
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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
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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
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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
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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
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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
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下列程序的运行结果是______。include class Base { public: void f(int x){cout
下列程序的运行结果是______。include＜iostream.h＞class Base{public：void f(int x){cout＜＜“Base：”＜＜x＜＜endl；})；class Derived：public Base{public：void f(char*str){cout＜＜“Derived：”＜＜str＜＜endl；}}；void main(void){Base*pd＝ne
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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
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＜＜"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
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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
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