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有如下程序: include using namespace std; class A { public: A(){cout<<"A";} ~A()
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: 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";} ~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
考题
若有如下程序:includeusing namespace std;class TestClass{public:void who(){cout
若有如下程序: #include<iostream> using namespace std; class TestClass { public: void who(){cout<<“TestClass”<<endl;} }; class TestClassl:public TestClass { public: void who(){cout<<“TestClassl”<<endl; int main() { TestCA.TestClasslB.TestClassC.0D.无输出
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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
考题
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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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
考题
有如下程序: include using namespace std; class PARENT { public: PARENT() { cout
有如下程序:include <iostream>using namespace std;class PARENT{public:PARENT() { cout <<"PARENT"; }};class SON : public PARENT{public:SON() {cout << "SON"; }};int main(){SON son;PARENT *p;p = son;return 0;}执行上面程序的输出是______。
考题
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______。
考题
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
考题
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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