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有如下程序:includeusing namespace std;class A{public:A(){cout<<'A';)~A(){cout<<
有如下程序: #include<iostream> using namespace std; class A { public: A(){cout<<'A';) ~A(){cout<<"~A";) }; class B:public A { A* p; publiC: B(){cout<<"B"; p=new A();) ~B(){cout<<"~B";delete p;) }; int main() { B obj; return 0; } 执行这个程序的输出结果是( )。
A.BAA~A~B~A
B.ABA~B~A~A
C.BAA~B~A~A
D.ABA~A~B~A
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更多 “ 有如下程序:includeusing namespace std;class A{public:A(){cout 有如下程序: #include<iostream> using namespace std; class A { public: A(){cout<<'A';) ~A(){cout<<"~A";) }; class B:public A { A* p; publiC: B(){cout<<"B"; p=new A();) ~B(){cout<<"~B";delete p;) }; int main() { B obj; return 0; } 执行这个程序的输出结果是( )。A.BAA~A~B~AB.ABA~B~A~AC.BAA~B~A~AD.ABA~A~B~A ” 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:includeusing namespace std;classA{public:A(){cout
有如下程序: #include<iostream> using namespace std; classA { public: A(){cout<<"A";} }; class B{public:B(){cout<<"B";}}; class C:public A { B b; public: C(){cout<<"C";} }; int main(){C obj;return 0;} 执行后的输出结果是( )A.ABCB.BACC.ACBD.CBA
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有如下程序:includeusing namespace std;class A{public:A(){cout
有如下程序: #include<iostream> using namespace std; class A { public: A(){cout<<"A";} }; class B{public:B(){cout<<"B";} }; class C:public A { B b; public:C(){cout<<"C";} }; int main() { C obj; return 0; } 执行后的输出结果是( )。A.CBAB. BACC.ACBD.ABC
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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 AA{public: virtual void f() {cout
有如下程序: #include <iostream> using namespace std; class AA { public: virtual void f() { cout<< "AA"; } }; class BB : public AA { public: BB() { cout << "BB"; } }; claA.AAB.AABBCCC.BBAABBCCD.BBBBAACC
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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______。
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有如下程序:include using namespace std;class A {public: A() {cout
有如下程序: #include <iostream> using namespace std; class A { public: A() {cout<<"A";} }; class B {public:B() {cout<<"B";}}; class C: public A { Bb; public: C() {cout<<"C";} }; int main() {C obj;return 0;}执行后的输出结果是 ______。A.CBAB.BACC.ACBD.ABC
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有如下程序:includeusing namespace std;class A{public: A(){cout
有如下程序: #include<iostream> using namespace std; class A{ public: A(){cout<<"A";} }; classB{public:B().{cout<<"B";}} classC:public A{ B b; public: C(){cout<<"C";} }; int main (){ C obj; return 0;} 执行后的输出结果是A.CBAB.BACC.ACBD.ABC
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有如下程序:includeusing namespace std;class A {public:A(){cout
有如下程序: #include<iostream> using namespace std; class A { public: A(){cout<<"A";} }; classB{public:B(){cout<<"B";}} classC:public A{ B b; public: C(){cout<<"C";} }; int main(){ C obj; return 0;} 执行后的输出结果是( )。A.CBAB.BACC.ACBD.ABC
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