Vehicle Polymorphism

#include<iostream>
using namespace std;

class Vehicle
{
    protected:
    float mass;
    int width;
    int height;
    public:
    Vehicle(float mass=0.0 , int width = 0 , int height = 0 )
    {
    this->mass=mass;
        this->width=width;
        this->height=height;
    }

    Vehicle(const Vehicle &v)
    {
        this->mass=v.mass;
        this->width=v.width;
        this->height=v.height;

    }
    float getMass(){return this->mass;}
    int getWidth(){return this->width;}
    int getHeight(){return this->height;}
    virtual int dailyPrice()=0;

};

class Automobile : public Vehicle
{
    private:
    int n ;
    public:
    Automobile(float mass=0.0 , int width = 0 , int height = 0 , int n = 0 ) : Vehicle(mass,width, height)
    {
    this-> n = n ;
    }
    Automobile (const Automobile &a) : Vehicle(a)
    {
    this->n=a.n;
    }
    int dailyPrice()
    {
        if(n<5){return 100;}
        else return 130;
    }

};
class Bus : public Vehicle
{
    private:
    int n ;
    public:
    Bus(float mass=0.0 , int width = 0 , int height = 0 , int n = 0 ) : Vehicle(mass,width, height)
    {
    this-> n = n ;
    }
    Bus (const Bus &b) : Vehicle(b)
    {
    this->n=b.n;
    }
    int dailyPrice()
    {
    return n*5;
    }


};
class Truck :public Vehicle
{

    private:
    float max;
    public:
        Truck(float mass=0 , int width = 0 , int height = 0 , float max= 0 ) : Vehicle(mass,width, height)
    {
    this-> max= max ;
    }
    Truck (const Truck &t) : Vehicle(t)
    {
    this->max=t.max;
    }
    int dailyPrice()
    {
    return (mass + max) * 0.02;
    }



};
class Parking
{
    protected:
    Vehicle **vehicle;
    int n ;
    public:
    Parking (){
    vehicle= new Vehicle*[100];
        n=0;
    }
    Parking(Vehicle ** vehicle , int n)
    {
    this->n=n;
        this->vehicle=new Vehicle*[n];
        for(int i = 0 ; i < n ; i ++)
        {
        vehicle[i]=vehicle[i];
        }
    }

    Parking operator+=(Vehicle *v)
    {

        vehicle[n]=v;
        n++;
        return *this;
    }

    float totallMass()
    {
        float sum=0.0;
        for(int i = 0 ; i < n ; i++)
        {
        sum+=vehicle[i]->getMass();
        }
        return sum;
    }
    int vehiclesWiderThan(int width)
    {
        int count=0;
        for(int i = 0 ; i < n ; i ++)
        {
            if(vehicle[i]->getWidth()>width)
            {
            count++;
            }
        }
        return count;

    }
    void print()
    {
    int count = 0, count1=0, count2=0;
        for(int i = 0 ; i< n ; i ++)
        {
            Automobile *a=dynamic_cast<Automobile*>(vehicle[i]);
            {
                if (a!=0){count++;}
            }
            Bus *b=dynamic_cast<Bus*>(vehicle[i]);
            {
                if(b!=0){count1++;}
            }
            Truck *t=dynamic_cast<Truck*>(vehicle[i]);
            {
                if(t!=0){count2++;}
            }
        }
        cout<<"Automobiles: "<<count<<endl<<"Busses: "<<count1<<endl<<"Trucks: "<<count2<<endl;

    }
    int greaterMaxWeightThan(Vehicle &v)
    {
    int count=0;
        for(int i = 0 ; i < n ; i++)
        {
       Truck *t=dynamic_cast<Truck*>(vehicle[i]);
            if(t!=0)
            {
                if(v.getMass()<vehicle[i]->getMass())
                {
                count++;
                }
            }
        }
        return count;
    }
    int dailyProfit()
    {
        int profit = 0 ;
        for(int i = 0; i < n ; i ++)
        {
        profit+=vehicle[i]->dailyPrice();
        }
        return profit;
    }
       ~Parking()
    {
        /*for(int i = 0 ; i < n ; i ++)
        {
        delete vehicle[i];
        }
        delete []vehicle;
        */
    }


};
int main() {
    Parking p;
    int n;
    cin >> n;
    int width, height, broj;
    float mass, max_weight;
    for (int i = 0; i < n; i++) {
        int type;
        cin >> type;
        if (type == 1) {
            cin >> mass >> width >> height >> broj;
            Automobile *a = new Automobile(mass, width, height, broj);
            p += a;
        }
        if (type == 2) {
            cin >> mass >> width >> height >> broj;
            p += new Bus(mass, width, height, broj);
        }
        if (type == 3) {
            cin >> mass >> width >> height >> max_weight;
            p += new Truck(mass, width, height, max_weight);
        }
    }

    p.print();
    cout << "\nDaily profit: " << p.dailyProfit() << endl;
    cout << "Total mass: " << p.totallMass() << endl;
    cout << "Number wider then 5 is: " << p.vehiclesWiderThan(5) << endl;
    Automobile a(1200, 4, 3, 5);
    cout << "Number of trucks with max weight larger then the automobile is: " << p.greaterMaxWeightThan(a) << endl;
    return 0;
}