public class Guess
{
	public int number;
	public int tries;
	public String directions;

	public static java.util.Random random = new java.util.Random();

	public Guess()
	{
		setNumber();
	}

	public void setNumber()
	{
		tries = 0;
		number = random.nextInt() % 100;
		if (number < 0)
			number = number + 100;
		number++;
	}

	public int ask(String s)
	{
		tries++;
		int i = 0;

		if (s == null)
		{
			i = 0;
		}
		else
		{
			try
			{
				i = Integer.parseInt(s);
			}
			catch(NumberFormatException e)
			{
				i = 0;
			}
		}

		if (i == number)
		{
			return 0;
		}
		if (i < number)
		{
			directions = "hoeher";
			return 1;
		}
		else
		{
			directions = "niedriger";
			return -1;
		}
	}
}