有如下程序:includeusing namespaee std;class VAC{public:int f( )COUSt{return 3;} 有如下程序: #include<iostream> using namespaee std; class VAC{ public: int f( )COUSt{return 3;} int f( ){return 5;} }; int main( ){ VAC vl; const VAC v2; eout<<v1.f( )<<v2.f( ); return 0; } 程序的输出结果是A.53B.35C.55D.33

有如下程序:includeusing namespaee std;class VAC{public:int f( )COUSt{return 3;}

有如下程序: #include<iostream> using namespaee std; class VAC{ public: int f( )COUSt{return 3;} int f( ){return 5;} }; int main( ){ VAC vl; const VAC v2; eout<<v1.f( )<<v2.f( ); return 0; } 程序的输出结果是

A.53

B.35

C.55

D.33


相关考题:

有如下程序: include using namespaee std; class ONE{ public: virtual void f 有如下程序:include <iostream>using namespaee std;class ONE{public:virtual void f( ){cout<<"1";}};class TWO:public ONE{public:TWO( )1 cout<<"2";}{;class THREE:public TWO{public:virtual void f( )}TWO::f( );cout<<"3";}};int main( ){ONE aa,*P;TWO bb;THREE cc;P=cc;p->f( );return 0;}程序的输出结果是______。

有如下程序: include using namespaee std;class Animal{ public: virtual char*g 有如下程序:include<iostream>using namespaee std;c lass Animal{public:virtual char*getType( )const{return"Animal";}virtual char*getVoice( )const{return"Voice";}};class Dog:public Animal{public:char*getType( )const{return"Dog";}char*getVoice( )eonst{return"Woof";}};void type(AnimalA) {cout<<a.getType( );}void speak(Animal A) {eout<<a.getVoice( );}int main( ){Dog d;type(D) ;cout<<"speak";speak(D) ;cout return 0;}程序的输出结果是______。

有如下程序: include using namespace std; class A { public: virtual void f(){cout 有如下程序:include<iostream>using namespace std;class A{public:virtual void f(){cout<<"1";}};class B:public A{public:B (){cout<<"2";}};class C:public B{public:virtual void f(){B::f();cout<<"3";}};int main(){A aa,*p;B bb;C cc;p=cc;p->f();return 0;}执行上面程序的输出是______。

有如下程序:includeusing namespace std;class Base{int x;public:Base(int n=0):x(n 有如下程序: #include<iostream> using namespace std; class Base{ int x; public: Base(int n=0):x(n){cout<<n;} int getX( )const{return x;} }; class Derived:public Base{ int y; public: Derived(int m,int n):y(m),Base(n){tout<<m;} Derived(int m):y(m){cout<<m;} }; int main( ){ Derived dl(3),d2(5,7); return 0; } 程序的输出结果是A.375B.357C.0375D.0357

有如下程序:includeusing namespace std;class GA{public:virtual int f( ){return 1 有如下程序: #include<iostream> using namespace std; class GA{ public: virtual int f( ){return 1;} }; class GB:public GA{ public: virtual int f( ){return 2;} }; void show(GA g){eout<<g.f( );} void display(GA&g){cout<<g.f( );} int main( ){ GA a;show(A) ;display(A) ; GB b;show(B) ;display(B) ; return 0; } 程序的输出结果是A.1111B.1211C.1112D.1212

有如下程序:includeusing namespace std;class XX{protected:int k;public:XX(int n= 有如下程序: #include<iostream> using namespace std; class XX { protected: int k; public: XX(int n=5):k(n){}; ~XX() { cout<<"XX": } virtual void f()const=0; }; inline void XX::f()const { cout<<k+3; }; class YY:public XX { public: ~YY() { cout<<”YY”; } void f()const { cout<<k-3; XX::f(); } }; int main() { XX p=*new YY; P.f(); delete p; return 0: } 执行上面的程序将输出( )。A.28XXB.28YYXXC.33XXD.33XXYY

有如下程序:includeusing namespace std;class A{public:static int a;void init(){a 有如下程序: #include<iostream> using namespace std; class A{ public: static int a; void init(){a=1;} A(int a=2){init(); a++;} }; int A::a=0; A obj; int main() { cout<<obj.a; return 0; 运行时输出的结果是( )。A.0B.1C.2D.3

有如下程序:includeusing namespace std;class TestClass{static int i;public:TestC 有如下程序: #include<iostream> using namespace std; class TestClass{ static int i; public: TestClass(){i++;} ~TestClass(){i--;} static int getVal(){return i;} }; int TestClass::i=0; void f(){TestClass obj2;cout<<obj2.getVal();} int main(){ TestClass obj 1; f(); TestClass *obj3=new TestClass;cout<<obj3->getVal(); delete obj3;cout<<TestClass::getVal(); return 0; } 程序的输出结果是( )。A.232B.221C.222D.231

有如下程序:includeusing namespace std;class TlestClass{int n;public:TestClass(i 有如下程序: #include<iostream> using namespace std; class TlestClass { int n; public: TestClass(int k):n(k){} int get(){return n;} int get()const{return n+1;} }; int main() { TestClass p(5); colast TestClass q(6); cout<<p.get()<<q.get(); return 0; } 执行后的输出结果是( )。A.55B.57C.75D.77

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

有如下程序:includeusing name。pace std;class AA{int n:public:AA(int k):n(k){}in 有如下程序: #include<iostream> using name。pace std; class AA{ int n: public: AA(int k):n(k){} in get( ){return n;} int get( )const{return n+1;} }; int main( ){ AA a(5); const AA b(6); cout<<a.get( )<<b.get( ); return 0: 执行后的输出结果是A.55B.57C.75D.77

有如下程序:includeusing namespace std;class XX{protected;int k;public:XX(int n= 有如下程序: #include<iostream> using namespace std; class XX{ protected; int k; public: XX(int n=5):k(n){} ~XX(){cout<<"XX";} Virtual void f()cons=0; }; inline void XX::f()const{cout<<k+3;} class YY:public XX{ public:A.28XXB.28YYXXC.-33XXD.-33XXYY

有以下程序:includeusing namespace std;definePl 3.14Class Point{private:int x,y 有以下程序: #include<iostream> using namespace std; #definePl 3.14 Class Point {private: int x,y; public: Point(int a,intB) {X=a; y:b;} int getx() <return x;} int gety() {return y;}}; class Circle:public Point {priA.314B.157C.78.5D.153.86

有如下程序: includc using namespace std; class VAC{ public: in 有如下程序: #includc<iostream> using namespace std; class VAC{ public: int f()const{return 3;} int f(){return 5;} }; int main(){ VAC v1; const VAC v2; cout<<v1.f()<<v2.f(); return 0; } 运行时的输出结果是A.53B.35C.55D.33

有如下程序includeusing namespace std;class GA{public:virtual int f( ) {return 1 有如下程序 #include<iostream> using namespace std; class GA{ public: virtual int f( ) {return 1;} }; class GB:public GA{ public: virtual int f() {return 2;} }; void show(GA g){cout<<g.f();} void display(GAg){cout<<g.f();} int main() { GA a;show(A) ;display(A) ; GB b;show(B) ;display(B) ; return 0; }运行时的输出结果是A.1111B.1211C.1112D.1212

有如下程序:includeusing namespace std;class AA{ int n;public: AA(int k):n (k){} 有如下程序: #include<iostream> using namespace std; class AA{ int n; public: AA(int k):n (k){} int get(){return n;) int get()const{return n+1;} }; int main() { AA a(5); const AA b(6); cout<<a.get()<<b.get(); return 0; } 执行后的输出结果是A.55B.57C.75D.77

有如下程序: include using namespaee std; class A{ public: A( ){cout 有如下程序:include<iostream>using namespaee std;class A{public:A( ){cout<<"A";}~A( ){cout<<"A";}};class B{A a;public:B( ){cout<<"B";}~B( )t cout<<"B";}};int main( ){B b;return 0;}程序的输出结果是______。

有如下程序:includeusing namespace std;class MyClass{public:MyClass(){++count;}~ 有如下程序: #include<iostream> using namespace std; class MyClass{ public: MyClass(){++count;} ~MyClass(){--count;} static int getCount(){return count;} private: static int count; }; int MyClass::count=0; int main(){ MyClA.121B.232C.221D.122

有如下程序:includeusing namespace std;class VAC{public;intf()const{return 3;}in 有如下程序: #include<iostream> using namespace std; class VAC{ public; intf()const{return 3;} int f(){return 5;} }; Int main(){ VAC v1; const VAC v2; cout<<v1.f()<<v2.f(); return 0; } 运行时的输出结果是( )。A.53B.35C.55D.33

执行如下程序,输出星号(*)的个数为includeusing namespaee std;class Sample{public: 执行如下程序,输出星号(*)的个数为 #include<iostream> using namespaee std; class Sample{ public: Sample( ){ } ~Sample( ){cout<<'*';} }; int main( ){ Sample temp[2],*pTemp[2]; return 0; }A.1B.2C.3D.4

有如下程序:includeusing namespaee std;class A{public:A(int i):rl(i){ }void prin 有如下程序: #include<iostream> using namespaee std; class A{ public: A(int i):rl(i){ } void print( ){cout<<'E'<<rl<<'-';} void print( )const}cout<<'C'<<rl*rl<<'-';} private: int rl; }; int main( ){ A al(2);eonst A a2(4); a1.print( );a2.print( ); return 0; } 程序的输出结果是A.运行时出错B.E2-C16-C.C4-C16-D.E2-E4-

有如下程序:includeusing namespaee std;class AA{public:AA( ){cout 有如下程序: #include<iostreanl> using namespaee std; class AA{ public: AA( ){cout<<'1';} }; class BB:public AA{ int k; public: BB( ):k(0){eout<<'2';} BB(int n):k(n){cout<<'3';} }; int main( ){ BB,b(4),c; return 0; } 程序的输出结果是A.1312B.132C.32D.1412

有下列程序:includeUsing namespace std;Class Amount{ int amount;public; Amount(i 有下列程序: #include<iostream> Using namespace std; Class Amount{ int amount; public; Amount(int n=O):amount(n){} Int getAmount()const{return amount;} Amount operator+=(AmountA) {A.*thisB.thisC.amountD.amount

有下列程序:includeusing namespace std;class VAC{public: int f() const{return3;} 有下列程序: #include<iostream> using namespace std; class VAC{ public: int f() const{return3;} int f() {return 5;} }; int main(){ VAC v1; const VAC v2; cout<<v1.f()<<v2.f();A.53B.35C.55D.33

有如下程序: #includeiostream using namespace std; class VAC{ public: intfconst{return 3;} int f{retum 5;} }; int main { VAC vl; const VAC v2; coutvl.fv2.f; return 0; } 执行这个程序的输出结果是( )。A.53B.35C.55D.33

有如下程序: include using namespace std; class VAC{ public: 有如下程序: #include<iostream> using namespace std; class VAC{ public: int f() const{return 3;} int f() {return 5;} }; int main(){ VAC v1; const VAC v2; cout<<v1.f()<<v2.f(); return 0; } 运行时的输出结果是( )。A.53B.35C.55D.33