public void attack()
    {
        if(monsterLP <= 0 || lifepoints <= 0)
        {
            System.out.print("The winner has been chosen");
        }
        else
        {
            if(damage > monsterD)
            {
                int gap = monsterD - damage;
                monsterLP = monsterLP + gap;
            }
            if(monsterD > damage)
            {
                int gap = damage - monsterD;
                lifepoints = lifepoints + gap;
            }

            System.out.println("Your Hero:");
            System.out.println("Lifepoints: " + lifepoints);
            System.out.println("Damage: " + damage);
            System.out.println("The Monster:");
            System.out.println("Lifepoints: " + monsterLP);
            System.out.println("Damage: " + monsterD);
        }
    }