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为完成下面的程序,应在划线处填入的语句是()。includeusingnamespacestd;classBase{pr

为完成下面的程序,应在划线处填入的语句是( )。 #include <iostream> using namespace std; class Base { private: int x; public: Base(int i) { x=i; } ~Base(){} }; class Derived : public Base { public: _______________ //完成类Derive构造函数的定义 }; int main() { Derived Obj; return 0; }

A.Derived(int i):Base(i){}

B.Derived(){}

C.voidDerived(int i):Base(0){}

D.Derived(int i){Base(i);}


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更多 “ 为完成下面的程序,应在划线处填入的语句是()。includeusingnamespacestd;classBase{pr 为完成下面的程序,应在划线处填入的语句是( )。 #include <iostream> using namespace std; class Base { private: int x; public: Base(int i) { x=i; } ~Base(){} }; class Derived : public Base { public: _______________ //完成类Derive构造函数的定义 }; int main() { Derived Obj; return 0; }A.Derived(int i):Base(i){}B.Derived(){}C.voidDerived(int i):Base(0){}D.Derived(int i){Base(i);} ” 相关考题
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