Moj Termin lab 6 oop : nasleduvanje

#include<iostream>
#include<cstring>

using namespace std;

class Lekar {
    protected:
    int faksimil;
    char ime [10];
    char prezime[13];
    double pocetnaPlata;
    void copy(const Lekar &l)
    {
        this->faksimil=l.faksimil;
        strcpy(this->ime,l.ime);
        strcpy(this->prezime,l.prezime);
        this->pocetnaPlata=l.pocetnaPlata;
    }
    public:
    Lekar(int faksimil=0, char *ime="" , char*prezime= "" , double pocetnaPlata=0.0)
    {
        this->faksimil=faksimil;
        strcpy(this->ime,ime);
        strcpy(this->prezime,prezime);
        this->pocetnaPlata=pocetnaPlata;
    }
    Lekar(const Lekar &l)
    {
        copy(l);
    }
    Lekar &operator=(const Lekar &l)
    {
        if(this!=&l)
        {
            copy(l);
        }
        return *this;

    }
    double plata()
    {
    return pocetnaPlata;
    }

    void pecati()
    {
    cout<<faksimil<<": "<<ime<<" "<<prezime<<endl;
    }
};
class MaticenLekar :public Lekar
{
private:
    int pacienti ;
    double *kotizacii;
    void copy(const MaticenLekar &m)
    {
        this->faksimil = m.faksimil;
        strcpy(this->ime,m.ime);
        strcpy(this->prezime,m.prezime);
        this->pocetnaPlata=m.pocetnaPlata;
        this->pacienti = m.pacienti;
        this->kotizacii = new double [this->pacienti];
        for (int i=0;i<pacienti;i++)
            this->kotizacii[i]=m.kotizacii[i];
    }


    public:

     MaticenLekar () : Lekar() {
        pacienti = 0;
        this->kotizacii = new double[0];
     }
    MaticenLekar(Lekar l , int pacienti , double *kotizacii):Lekar (l)
    {
    this->pacienti=pacienti;
    this->kotizacii=new double[pacienti];
        for(int i = 0 ; i <pacienti ; i++)
        {
        this->kotizacii[i]=kotizacii[i];
        }
    }
    MaticenLekar(const MaticenLekar &m)
    {
    copy(m);
    }
MaticenLekar &operator=(const MaticenLekar &m)
{
    if(this!=&m){
    delete [] kotizacii;
    copy(m);
    }
    return *this;
}
double prosek(){
        double sum = 0.0;
        for (int i=0;i<=pacienti;i++)

        sum+=kotizacii[i];

    return sum/pacienti*1.0;
        }

    double plata()
    {
    return Lekar::plata() + 0.3 * prosek();
    }
    void pecati()
    {
    Lekar::pecati();
    cout<<"Prosek na kotizacii: "<<prosek()<<endl;
    }
    ~MaticenLekar(){delete[]kotizacii;}
};
int main() {
    int n;
    cin>>n;
    int pacienti;
    double kotizacii[100];
    int faksimil;
    char ime [20];
    char prezime [20];
    double osnovnaPlata;

    Lekar * lekari = new Lekar [n];
    MaticenLekar * maticni = new MaticenLekar [n];

    for (int i=0;i<n;i++){
        cin >> faksimil >> ime >> prezime >> osnovnaPlata;
        lekari[i] = Lekar(faksimil,ime,prezime,osnovnaPlata);
    }

    for (int i=0;i<n;i++){
        cin >> pacienti;
        for (int j=0;j<pacienti;j++){
            cin >> kotizacii[j];
        }
        maticni[i]=MaticenLekar(lekari[i],pacienti,kotizacii);
    }

    int testCase;
    cin>>testCase;

    if (testCase==1){
        cout<<"===TESTIRANJE NA KLASATA LEKAR==="<<endl;
        for (int i=0;i<n;i++){
            lekari[i].pecati();
            cout<<"Osnovnata plata na gorenavedeniot lekar e: "<<lekari[i].plata()<<endl;
        }
    }
    else {
        cout<<"===TESTIRANJE NA KLASATA MATICENLEKAR==="<<endl;
        for (int i=0;i<n;i++){
            maticni[i].pecati();
            cout<<"Platata na gorenavedeniot maticen lekar e: "<<maticni[i].plata()<<endl;
        }
    }

    delete [] lekari;
    delete [] maticni;

    return 0;
}