public void moveDiscs(int n, HanoiTower destination, HanoiTower buffer)
{
if (n > 0)
{
moveDiscs(n - 1, buffer, destination);
MoveTopTo(destination);
buffer.moveDiscs(n - 1, destination, this);
}
}
public void MoveTopTo(HanoiTower tower)
{
int top = discs.Pop();
tower.Add(top);
}