( 12 )有如下程序:#includeusing namespace std;clsaa CA{public:CAD{coutA ’ ;}};class CB ;private CA{public;CB () {coutB ’ ;}};int main () {coutB ’ ;}};int main () {CA a;CB b;retum0;}这个程序的输出结果是 【 12 】 。

( 12 )有如下程序:

#include

using namespace std;

clsaa CA{

public:

CAD{cout<<A ’ ;}

};

class CB ;private CA{

public;

CB () {cout<<B ’ ;}

};

int main () {cout<<B ’ ;}

};

int main () {

CA a;

CB b;

retum0;

}

这个程序的输出结果是 【 12 】 。


相关考题:

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