2017年高考語文綜合模擬練習(xí)題

using namespace std;

  class A    
  {  
  protected:
  int m_data;
  public:    
  A(int data = 0){m_data = data;     }
  int GetData(){return doGetData();}
  virtual   int   doGetData(){  return m_data;}    
  };    
   
  class B:public   A    
  {    
    protected:
  int m_data;
  public:    
  B(int data = 1){m_data = data;     }    
   
  int doGetData(){  return m_data;}    
  }; 

  class C:public B
    {    
    protected:
  int m_data;
  public:    
  C(int data = 2){m_data = data;     }   
  };

int main()
{
C c(10);

cout<<c.GetData()<<endl;
cout<<c.A::GetData()<<endl;
cout<<c.B::GetData()<<endl;
cout<<c.C::GetData()<<endl;
cout<<c.doGetData()<<endl;
cout<<c.A::doGetData()<<endl;
cout<<c.B::doGetData()<<endl;
cout<<c.C::doGetData()<<endl;

system("PAUSE");

return 0;
}

/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/pic/
運(yùn)行的結(jié)果是
1
1
1
1
1
0
1
1
 

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