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以下程序的执行结果为______。include class A {public:A(){cout<<“a”;} ~A(){cout<<

以下程序的执行结果为______。

include<iostream.h>

class A

{public:A(){cout<<“a”;}

~A(){cout<<“b”;}};

class B:public A

{public:

B(){cout<<“c”;)

~B(){cout<<“d”;}};

void main()

{B b;}


参考答案

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