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题目内容 (请给出正确答案)

有如下程序:

#include<iostream>

Usingnamespacestd;

classBase{

public:

Base(intx=O):valB(x){cout<<valB;)

~Base( ){cout<<valB;)

Private:

intvalB:

};

classDerived:publicBase{

public:

Derived(intX=0,inty=0):Base(x),valD(y)(cout<<valD;)

~Derived( ){cout<<valD;)

private:

intvalD;

};

intmain( ){

Derivedobj12(2,3);

return0;

}

运行时的输出结果是( )。

A.2332

B.2323

C.3232

D.3223


参考答案

更多 “ 有如下程序:#includeiostreamUsingnamespacestd;classBase{public:Base(intx=O):valB(x){coutvalB;)~Base( ){coutvalB;)Private:intvalB:};classDerived:publicBase{public:Derived(intX=0,inty=0):Base(x),valD(y)(coutvalD;)~Derived( ){coutvalD;)private:intvalD;};intmain( ){Derivedobj12(2,3);return0;}运行时的输出结果是( )。A.2332B.2323C.3232D.3223 ” 相关考题
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