OOP Zadaci za vezbanje 2 Transport

#include <iostream>
#include <cstring>

using namespace std;

class Transport{
    protected:
        char * destination;
        int price;
        int km;
        const void copy(const Transport &orig){
            this->destination = new char[strlen(orig.destination)+1];
            strcpy(this->destination, orig.destination);
            this->price = orig.price;
            this->km = orig.km;
        }
    public:
        Transport(){
            this->destination = new char[0];
            this->price = 0;
            this->km = 0;
        }
        Transport(const char * destination, const int price, const int km){
            this->destination = new char[strlen(destination)+1];
            strcpy(this->destination, destination);
            this->price = price;
            this->km = km;
        }
        Transport(const Transport &orig){
            this->copy(orig);
        }
        Transport &operator=(const Transport &orig){
            if(this != &orig){
                delete [] this->destination;
                this->copy(orig);
            }
            return *this;
        }
        ~Transport(){
            delete [] this->destination;
        }
        virtual double cenaTransport(){
            return this->price;
        }
        bool operator<(const Transport &orig){
            if(this->km < orig.km)
                return true;
            else
                return false;
        }
        const int getKm(){
            return this->km;
        }
        const char * getDest(){
            return this->destination;
        }
};

class AvtomobilTransport : public Transport{
    private:
        bool platen;
    public:
        AvtomobilTransport(){
            this->platen = false;
        }
        AvtomobilTransport(const char * destination, const int price, const int km, const bool platen) : Transport(destination, price, km){
            this->platen = platen;
        }
        ~AvtomobilTransport(){}
        double cenaTransport(){
            if(this->platen)
                return this->price + (this->price * 0.2);
            else
                return this->price;
        }
};

class KombeTransport : public Transport{
    private:
        int lugje;
    public:
        KombeTransport(){
            this->lugje = 0;
        }
        KombeTransport(const char * destination, const int price, const int km, const int lugje) : Transport(destination, price, km){
            this->lugje = lugje;
        }
        ~KombeTransport(){}
        double cenaTransport(){
            return this->price - (200 * this->lugje);
        }
};

const void pecatiPoloshiPonudi(Transport **ponudi, int n, Transport ponuda){
   //sort
    for(int i=0; i<n; i++){
        for(int j=i+1; j<n; j++){
            if(ponudi[i]->getKm() > ponudi[j]->getKm()){
                Transport *tmp = ponudi[i];
                ponudi[i] = ponudi[j];
                ponudi[j] = tmp;
            }
        }
    }


   for(int i=0; i<n; i++){
       if(ponudi[i]->cenaTransport() > ponuda.cenaTransport())
            cout << ponudi[i]->getDest() << " " << ponudi[i]->getKm() << " " << ponudi[i]->cenaTransport() << endl;
   }
}

//main
int main(){

char destinacija[20];
int tip,cena,rastojanie,lugje;
bool shofer;
int n;
cin>>n;
Transport  **ponudi;
ponudi=new Transport *[n];

for (int i=0;i<n;i++){

    cin>>tip>>destinacija>>cena>>rastojanie;
    if (tip==1) {
        cin>>shofer;
        ponudi[i]=new AvtomobilTransport(destinacija,cena,rastojanie,shofer);

    }
    else {
        cin>>lugje;
        ponudi[i]=new KombeTransport(destinacija,cena,rastojanie,lugje);
    }


}

AvtomobilTransport nov("Ohrid",2000,600,false);
pecatiPoloshiPonudi(ponudi,n,nov);

for (int i=0;i<n;i++) delete ponudi[i];
delete [] ponudi;
return 0;
}