Revise paste Untitled

#include <iostream>

using namespace std;
class ImaMasa{
public:
   virtual double VratiMasa()=0;
   virtual void pecati()=0;
    virtual ~ImaMasa() {
        
    }
};
class PaketPijalok:public ImaMasa{
private:
    double volumenEden;
    int Kolicina;
public:
    static double gustina;
    static double volumen;
    static double masa;
    PaketPijalok(){}
    PaketPijalok(double v, int k){
        volumenEden=v;
        Kolicina=k;
    }
    ~PaketPijalok(){}
     double VratiMasa()override{
         return gustina*volumen*masa;
         
     }
    void pecati()override
    {
        
    }
    int getKolicina(){
        return Kolicina;
    }
    
    
};
double PaketPijalok::gustina = 0.8;
double PaketPijalok::masa = 0.2;
double PaketPijalok::volumen = 1;
class PaketSok: public ImaMasa{
private:
     double volumenEden;
    int Kolicina;
    bool daliGaziran;
    public:
    PaketSok() {
        
    }
    PaketSok(int v, int k,  bool g){
        volumenEden = v;
        Kolicina = k;
        daliGaziran = g;
    }
    double VratiMasa()override{
        return 0;
    }
    void pecati()override;
};
class PaketVino: public ImaMasa{
    private:
      double VolumenEden;
    int Kolicina;
    double procentAlkohol;
    public:
    PaketVino(int v, int k, double p) {
        VolumenEden = v;
        Kolicina = k;
        procentAlkohol = p;
    }
    double VratiMasa()override{
        return 0.9+procentAlkohol;
    }
    void pecati()override;
    double getProcentAlkohol() {
        return procentAlkohol;
    }
};
class Kamion{
private:
    char* registracija;
    char* vozac;
    ImaMasa** elementi;
    int golemina=0;
public:
    Kamion(){
        elementi = new ImaMasa*[1001];
        golemina = 0;
    }
    Kamion(char* r,char *v){
        elementi = new ImaMasa*[1001];
        vozac=new char[strlen(v)];
        strcpy(vozac,v);
        registracija=new char[strlen(r)];
        strcpy(registracija,r);
        try{
            if (strlen(registracija)!=8)
            {
                throw "Pogresno vnesena registracija!";
            }
            if(isalpha(registracija[0])&&isalpha(registracija[1])&&isalpha(registracija[6])&&isalpha(registracija[6])){
                                                                           
                                                                           }
                                                                           else{
                                                                            throw "Pogresno vnesena registracija!";
                                                                           }
        }
        catch(const char* c){
            cout<<c<<endl;
        }
        
    }
    void registriraj(char*){
        
    }
    void dodadiElement(ImaMasa* k){
        elementi[golemina] = k;
        golemina++;
    }
    
     double vratiVkupnaMasa() {
         double masa = 0;
         for(int i=0;i<golemina;i++){
             masa+= elementi[i]->VratiMasa();
         }
         return masa;
     }
     void pecati(){
         for(int i=0;i<golemina;i++){
             elementi[i]->pecati();
                
     }
     }
     Kamion pretovar(char* r, char*v ) {
         Kamion k(r,v);
         ImaMasa** niza = new ImaMasa*[1001];
         int maxx=0;
         for(int i=0;i<golemina;i++){
             if(maxx<elementi[i]->VratiMasa()){
                maxx=elementi[i]->VratiMasa();
             }
                
            
         }
         int golemina_2=0;
         for(int i=0;i<golemina;i++){
                if(maxx==elementi[i]->VratiMasa()){
                    
                }
                else{
                    niza[golemina_2] = elementi[i];
                    golemina_2++;
                }
            
         }
         k.golemina=golemina_2;
         for(int i = 0; i < golemina_2; i++) {
             k.elementi[i] = niza[i];
         }
         return k;
     }

};

int main()
{
    char ime[20], reg[9];
    double vol;
    int kol;
    bool g;
    double proc;
    
            cin>>reg;
            cin>>ime;
            Kamion A(reg, ime);
            ImaMasa **d = new ImaMasa*[5];
            cin>>vol>>kol;
            cin>>g;
            d[0] = new PaketSok(vol, kol, g);
            cin>>vol>>kol;
            cin>>proc;
            d[1] = new PaketVino(vol, kol, proc);
            cin>>vol>>kol;
            cin>>proc;
            d[2] = new PaketVino(vol, kol, proc);
            cin>>vol>>kol;
            cin>>g;
            d[3] = new PaketSok(vol, kol, g);
            cin>>vol>>kol;
            cin>>proc;
            d[4] = new PaketVino(vol, kol, proc);

A.dodadiElement(d[0]);
            A.dodadiElement(d[1]);
            A.dodadiElement(d[2]);
            A.dodadiElement(d[3]);
            A.dodadiElement(d[4]);
            A.pecati();
            cout<<"Vkupna masa: "<<A.vratiVkupnaMasa()<<endl;
            cin>>reg;
            cin>>ime;
            Kamion B = A.pretovar(reg, ime);
            B.pecati();
            cout<<"Vkupna masa: "<<B.vratiVkupnaMasa()<<endl;

}