bool czy_koniec(Wynik & w) const {
        if(zawartosc_pola(make_pair(0,0)) == zawartosc_pola(make_pair(0,1)) &&
           zawartosc_pola(make_pair(0,1)) == zawartosc_pola(make_pair(0,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(0,1)) == zawartosc_pola(make_pair(1,1)) &&
                zawartosc_pola(make_pair(1,1)) == zawartosc_pola(make_pair(1,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(0,2)) == zawartosc_pola(make_pair(1,2)) &&
                zawartosc_pola(make_pair(1,2)) == zawartosc_pola(make_pair(2,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(0,0)) == zawartosc_pola(make_pair(0,1)) &&
                zawartosc_pola(make_pair(0,1)) == zawartosc_pola(make_pair(0,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(1,0)) == zawartosc_pola(make_pair(1,1)) &&
                zawartosc_pola(make_pair(1,1)) == zawartosc_pola(make_pair(1,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(2,0)) == zawartosc_pola(make_pair(2,1)) &&
                zawartosc_pola(make_pair(2,1)) == zawartosc_pola(make_pair(2,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(0,0)) == zawartosc_pola(make_pair(1,1)) &&
                zawartosc_pola(make_pair(1,1)) == zawartosc_pola(make_pair(2,2))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else if(zawartosc_pola(make_pair(2,0)) == zawartosc_pola(make_pair(2,1)) &&
                zawartosc_pola(make_pair(2,1)) == zawartosc_pola(make_pair(2,0))) {
            w[zawartosc_pola(make_pair(0,0))]++;
            cout << "koniec";
            return true;
        }
        else {
            w[KOLKO]++;
            w[KRZYZYK]++;
            cout << "koniec";
            return true;
        }
    }