Kamion C++ LAB 9

#include<iostream>
#include<cstring>
using namespace std;

class ImaMasa
{
public:
    virtual double vratiMasa()=0; //cisto virtuelna funkcija
    virtual void pecati()=0; //cisto virtuelna funckija
};
class PaketPijalok : public ImaMasa //PaketPijalok go nasleduva public delot na ImaMasa (virtuelnite funkcii koi treba da se prepokrijat)
{
protected:
    double volumenEden;
    int kolicina;
    static const double GUSTINA=0.8; //staticki variabli
    static const double MASA_AMBALAZHA=0.2;
public:
    PaketPijalok(double volumenEden=0.0f,int kolicina=0)
    {
        this->volumenEden=volumenEden;
        this->kolicina=kolicina;
    }
    double vratiMasa()
    {
        return this->kolicina*(this->volumenEden*GUSTINA+MASA_AMBALAZHA);
    }
    void pecati()
    {
        cout << "kolicina " << this->kolicina << endl;
    }
    int getKolicina() {

     return this->kolicina;
 }

};
class PaketSok : public PaketPijalok //klasata PaketSok nasleduva public del od PaketPijalok(double vratiMasa(), pecati() i getKolicina()
{
private:
    bool daliGaziran;
public:
    PaketSok(double volumenEden=0.0f,int kolicina=0,bool daliGaziran=false):PaketPijalok(volumenEden,kolicina)
    {
        this->daliGaziran=daliGaziran;
    }
    double vratiMasa()
    {
        if(daliGaziran)
            return PaketPijalok::vratiMasa(); //ClassName Scope(::)nameofFunction
        else return PaketPijalok::vratiMasa() + (0.1 * kolicina); //ako e gaziran
    }
    void pecati()
    {
        cout<<"Paket sok"<<endl;
        cout<<"kolicina "<<kolicina<<", so po "<<volumenEden*GUSTINA<<" l(dm3)"<<endl;
    }
};
class PaketVino : public PaketPijalok
{
private:
    double procentAlkohol;
public:
    PaketVino(double volumenEden=0.0,int kolicina=0,double procentAlkohol=0.0):PaketPijalok(volumenEden,kolicina)
    {
        this->procentAlkohol=procentAlkohol;
        try
        {
           if((procentAlkohol<0) || (procentAlkohol>1))
            throw 1.1;
        }
        catch(double)
        {
            this->procentAlkohol=0;
            cout<<"Pogresno vnesen procent na alkohol!"<<endl;
        }
    }
    double vratiMasa()
    {
        return PaketPijalok::vratiMasa() * (0.9+procentAlkohol);
    }
    void pecati()
    {
        cout<<"Paket vino"<<endl;
        cout<<"kolicina "<<kolicina<<", "<<procentAlkohol*100<<"% alkohol od po "<<volumenEden*GUSTINA<<" l(dm3)"<<endl;
    }
    double getProcentAlkohol() {

     return this->procentAlkohol;
 }

};
class Kamion
{
private:
    char *registracija;
    char *vozac;
    ImaMasa **paketi;
    int n;
public:
    Kamion(char *registracija="",char *vozac="",ImaMasa **paketi=NULL)
    {
        this->registracija = new char[strlen(registracija)+1]; //dinamicka alokacija na memorija
        strcpy(this->registracija,registracija); //iskopiraj ja

        if(!(isalpha(registracija[0]) && isalpha(registracija[1]) && isalpha(registracija[6]) && isalpha(registracija[7])))
            throw 1;

        this->vozac = new char[strlen(vozac)+1];
        strcpy(this->vozac,vozac);
        this->n=0;
        paketi = new ImaMasa*[0];
    }
    void dodadiElement(ImaMasa *m)
    {
        ImaMasa **tmp;
        tmp = new ImaMasa*[this->n+1];

        for(int i=0;i<n;i++)
        {
            tmp[i]=paketi[i];
        }

        //delete [] this->paketi;

        paketi=tmp;
        paketi[this->n]=m;
        this->n++;
    }
    double vratiVkupnaMasa()
    {
        double vkupnaMasa=0;
        for(int i=0;i<n;i++)
        {
            vkupnaMasa+=paketi[i]->vratiMasa();
        }
        return vkupnaMasa;
    }
    void pecati()
    {
        cout<<"Kamion so registracija "<<registracija<<" i vozac ";
        cout<<vozac<<" prenesuva: "<<endl;
        for(int i=0;i<n;i++)
        {
            paketi[i]->pecati(); // ke se pecatat za site proizvodi
        }
    }
    Kamion pretovar(char *reg, char *ime)
    {
        delete[] this->vozac;
        this->vozac=new char[strlen(ime)+1];
        strcpy(this->vozac,ime);

        delete [] this->registracija;
        this->registracija=new char[strlen(reg)+1];
        strcpy(this->registracija,reg);

        double maxMasa=0;
        int index=-1;
        for(int i=0;i<n;i++)
        {
            if(paketi[i]->vratiMasa() > maxMasa)
            {
                maxMasa=paketi[i]->vratiMasa();
                index=i;
            }
        }
        ImaMasa *p = paketi[index];
        ImaMasa **tmp=new ImaMasa*[n-1];
        int j=-1;
        for(int i=0;i<n;i++)
        {
            if(paketi[i] != p )
            {
                j++;
                tmp[j]=paketi[i];
            }

        }
        delete [] paketi;
        paketi=tmp;
        this->n--;

        return *this;
    }
};

int main()
{
char ime[20], reg[9];
double vol;
int kol;
bool g;
double proc;

try{
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;
}
catch (int){

cout<<"Pogresno vnesena registracija";
}
return 0;
}