for (int i = 0; i < _qtdmilitary; i++)
    {
        int rd = rand() % 2;

        if (rd == 0)
            military[i] = new Tank;
        else
            military[i] = new Fighter->fly;
    }

    for (int i = 0; i < _qtdcivilian; i++)
    {
        int rd = rand() % 2;

        if (rd == 0)
            civilian[i] = new Car->drive;
        else
            civilian[i] = new CargoPlane->fly;
    }