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#ifndef VEHICLEH
#define VEHICLEH

#include <iostream>
#include <cstdlib>

using namespace std;

class Vehicle           // base class
{
protected:
   int wheels;          // number of wheels
   float weight;        // unladen weight
public:
   Vehicle(int inwheels, float inweight);  // constructor
   int getwheels(void);         // how many wheels
   float getweight(void);       // how heavy
   void service(void);
};

class Car : public Vehicle              // derived class
{
   int numpassengers;                   // number of passengers
public:
   Car(int numwheels, float inweight, int people );
   int getpassengers(void);             // how many passengers
   void service(void);
};

class Lorry : public Vehicle
{

public:
        Lorry(int numwheels,float inweight,float maxload );
        float getmaxload(void);
        float getloading(void);
        void service(void);
};

#endif