题目内容
(请给出正确答案)
[主观题]
有如下程序: #include<iostream> Usingnamespacestd; classBase{ public: Base(intx=O)
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
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