. 虚基类vehicle

#include<iostream>
using  namespace  std;

class  Vehicle
{
public:
              
 int MaxSpeed;
    int Weight;

        void  Run()  {  cout  <<  "Vehicle  run"  <<  endl;  };
        void  Stop()  {  cout  <<  "Vehicle  stop  "  <<  endl;  }
};

class  Bicycle  :virtual  public  Vehicle
{
public:
 int Height;

};

class  Motorcar  :virtual  public  Vehicle
{
public:
int SeatNum;

};

class  Motorcycle  :public  Bicycle,  public  Motorcar
{

};

int  main()
{
        Motorcycle  m;

        m.Height  =  1;
        m.SeatNum  =  2;
        m.Weight  =  100;
        m.MaxSpeed  =  60;

        m.Run();
        m.Stop();

        return  0;
}