pair<int,int> T104::randomNumber(int x, int y) {
    int a = rand() % x;
    int b = rand() % y;
    std::pair<int, int> temp;
    if (pg[a][b]->isWall()) {
        randomNumber(x, y);
    }
    else {
        if (a < x && a >= 0 && b < y && b>0){
            std::pair<int, int> temp = make_pair(a, b);
        } else {
            std::pair<int, int> temp = make_pair(5, 5);
        }

        return temp;
    }
}