【单选题】( 31 ) 有如下类定义 : class MyBase{ int k public: MyBase(int n=0):k(n){ } int value( )const{ return k} } class MyDerived: MyBase{ int j public: MyDerived(int i): j(i) {} int getK( )const{ return k } int get...
A.
)函数 getK 试图访问基类的私有成员变量 k
B.
) 在类 MyDerived 的定义中,基类名 MyBase 前缺少关键字 public ,protected 或 private
【单选题】有以下类定义: Class MyBase { Private: int k; Public: MyBase(int n = 0):k(n){} int value()const{ return k;} }; Class MyDerived:MyBase{ int j; Public: MyDerived(int i):j(i){} int getK() const{ return k;} int ...
【单选题】有如下类声明: class MyBASE{ int k public: void set(iht n){k=n} int get()coast{return k} } class MyDERIVED:pnoted My BASE { protected: int j public: void set(int m,int n){MyBASE::set(m)j=n} int get()const{re...
【单选题】有如下类定义: class MyBase{ int k; public: MyBase(int n--0):k(n){} int value()const{return k;} }; class MyDefived: MyBase{ int j; public: MyDefived(int i):j(i) {} int getK()const{return k;} int getJ()const{...
【单选题】有如下类声明: class MyBASE { int k public: void set(int n){k=n} int get()const{return k} } class MyDERIVED:protected MyBASE { protected: int j public: void set(int m, int n) {MyBASE::set(m)j=n} int get()con...