void Heap::pop(int* &arr, int &size)
{
    Stoper stoper;
    fstream file;
    do {
        file.open("kopiecUsun.txt", ios::app);
        if (file.good() != true)
        {
            cout << "Nieudane wczytywanie pliku!" << endl;
            cin.get();
            cin.get();
        }
    } while (file.good() != true);

    if (size == 1)
    {
        stoper.StartCounter();
        int *pom = new int;
        delete[] arr;
        arr = pom;
        size = 0;
    }
    else
    {
        stoper.StartCounter();
        arr[0] = arr[size - 1]; // ustawiam wartosc pierwszego elementu na wartosc ostatniego
        int *pom = new int[size - 1];
        for (int i = 0; i < size - 1; i++)
            pom[i] = arr[i];
        delete[] arr;
        arr = pom;
        size = size - 1;
    }

    if (size - 1)
    {
        int v = arr[0];
        int i = 0, j = 1;
        while (j < size)
        {
            if (j + 1 < size && arr[j + 1] > arr[j])
                j++;
            if (v >= arr[j])
                break;
            arr[i] = arr[j];
            i = j;
            j = 2 * j + 1;
        }
        arr[i] = v;
    }
    file << stoper.GetCounter() << endl;
    file.close();
    cout << "Zrobione!" << endl;
    cin.get();
    cin.get();
    system("cls");
}