Race

#include <cstring>
#include <iostream>

using namespace std;

class Runner {
    private:
        char* ime;
        char drzhava[50];
        int minuti;
        int sekundi;
        int brMedali;
    public:
        Runner()
        {
            ime = new char[0];
        }
        ~Runner()
        {
            delete[] ime;
        }
        Runner(char* ime, char* drzhava, int minuti, int sekundi, int brMedali)
        {
            this->ime = new char[strlen(ime) + 1];
            strcpy(this->ime, ime);
            strcpy(this->drzhava, drzhava);
            this->minuti = minuti;
            this->sekundi = sekundi;
            this->brMedali = brMedali;
        }
        Runner(const Runner& r)
        {
            this->ime = new char[strlen(r.ime) + 1];
            strcpy(this->ime,r. ime);
            strcpy(this->drzhava,r. drzhava);
            this->minuti = r.minuti;
            this->sekundi = r.sekundi;
            this->brMedali = r.brMedali;

        }
        Runner& operator=(Runner& r)
        {
            this->ime = new char[strlen(r.ime) + 1];
            strcpy(this->ime,r. ime);
            strcpy(this->drzhava,r. drzhava);
            this->minuti = r.minuti;
            this->sekundi = r.sekundi;
            this->brMedali = r.brMedali;
            return *this;
        }
        Runner& operator++()
        {
            brMedali++;
            return *this;
        }
        bool operator!=(Runner& r)
        {
            return (strcmp(drzhava, r.drzhava) == 0) ? false : true;
        }
        bool operator<(Runner& r)
        {
            if (minuti*60 + sekundi < r.minuti*60 + r.sekundi)
            {
                return true;
            }
            return false;
        }
        friend ostream& operator<<(ostream& os, Runner& r)
        {
            os << r.ime << " - " << r.drzhava << " - " << r.minuti << ":" << r.sekundi << " - " << r.brMedali;
            return os;
        }
        int getMinuti()
        {
            return minuti;
        }
        int getSekundi()
        {
            return sekundi;
        }
};
class Race {
    private:
        char imeTrka[50];
        Runner* trkachi;
        int brTrkachi;
    public:
        Race()
        {
            trkachi = new Runner[0];
            brTrkachi = 0;
        }
        ~Race()
        {
            delete[] trkachi;
        }
        Race(char* name)
        {
            strcpy(imeTrka, name);
            trkachi = new Runner[0];
            brTrkachi = 0;
        }
        Race(const Race& r)
        {
            strcpy(this->imeTrka, r.imeTrka);
            Runner* tmp = new Runner[r.brTrkachi];
            for (int i = 0; i < r.brTrkachi; i++)
            {
                tmp[i] = r.trkachi[i];
            }
            brTrkachi = r.brTrkachi;
            trkachi = tmp;
        }
        Race& operator=(Race& r)
        {
            strcpy(this->imeTrka, r.imeTrka);
            Runner* tmp = new Runner[r.brTrkachi];
            for (int i = 0; i < r.brTrkachi; i++)
            {
                tmp[i] = r.trkachi[i];
            }
            delete[] trkachi;
            brTrkachi = r.brTrkachi;
            trkachi = tmp;
            return *this;

        }
        // overload na prefiksan ++( ++x)
        Race& operator++()
        {
            int index = -1, vreme = 100000;
            for (int i = 0; i < brTrkachi; i++)
            {
                int time = trkachi[i].getMinuti()*60 + trkachi[i].getSekundi();
                if (vreme > time)
                {
                    index = i;
                    vreme = time;
                }
            }
            ++trkachi[index];
            return *this;
        }
        // overload na postfiksan ++( x++)
        Race/* ne stavjamo referencu */ operator++(int)
        {
            Race nova(*this);
            /*
            *
            *
            */
            return nova;
        }
        Race& operator+=(Runner& r)
        {
            Runner* tmp = new Runner[brTrkachi + 1];
            for (int i = 0; i < brTrkachi; i++)
            {
                tmp[i] = trkachi[i];
            }
            tmp[brTrkachi++] = r;
            delete[] trkachi;
            trkachi = tmp;
            return *this;
        }
        friend ostream& operator<<(ostream& os, Race& r)
        {
            os << r.imeTrka << ":" << endl;
            for (int i = 0; i < r.brTrkachi; i++)
            {
                os << r.trkachi[i] << endl;
            }
            return os;
        }
        Race& operator-=(Runner& r)
        {
            int nemaDaSeBrishev = 0;
            for (int i = 0; i < brTrkachi; i++)
            {
                if (trkachi[i] != r)
                {
                    nemaDaSeBrishev++;
                }
            }
            Runner* tmp = new Runner[nemaDaSeBrishev];
            int tmpCnt = 0;
            for (int i = 0; i  < brTrkachi; i++)
            {
                if (trkachi[i] != r)
                {
                    tmp[tmpCnt++] = trkachi[i];
                }
            }
            brTrkachi = tmpCnt;
            delete[] trkachi;
            trkachi = tmp;
            return *this;
        }
};


int main() {

int n;
cin >> n;

char nameRace[50];
cin >> nameRace;

Race race = Race(nameRace);
int m;
cin >> m;

char name[50];
char country[50];
int minutes;
int seconds;
int numberOfMedals;
for (int i=0; i < m; ++i) {
  cin >> name;
  cin >> country;
  cin >> minutes;
  cin >> seconds;
  cin >> numberOfMedals;
  Runner r = Runner(name,country,minutes,seconds,numberOfMedals);
  race += r;
}
cout << race;

if (n == 1) {
  ++race;
  cout << race;
}
else if (n == 2) {
  cin >> name;
  cin >> country;
  cin >> minutes;
  cin >> seconds;
  cin >> numberOfMedals;
  Runner r = Runner(name,country,minutes,seconds,numberOfMedals);
  race -= r;
  cout << race;
}
else if (n == 3) {
  cin >> name;
  cin >> country;
  cin >> minutes;
  cin >> seconds;
  cin >> numberOfMedals;
  Runner r = Runner(name,country,minutes,seconds,numberOfMedals);
  race -= r;
  ++race;
  cout << race;
}
}