//  Scott DeRuiter      10/15/2002
//  RandomWalk.java
//  A '^', that takes a random walk down the screen until it falls off on the
//  left or right side.

public class RandomWalk   
{
	private int position;
	private int move;

	public RandomWalk ( )  
	{
		position = 35;
		move = 0;
	}

	public static void main ( String [] args )   
	{
		RandomWalk dothewalk = new RandomWalk ( );

		dothewalk.startLoop ( );
	}

	public void startLoop ( )   
	{
		while ( position >= 5 && position <= 65 )  
		{
			if ( position == 5 )
				move = 1;
			else if ( position == 65 )
				move = -1;
			else
				move = (int)(Math.random ( ) * 3) - 1;
			position += move;
			for ( int counter = 0; counter < position; counter++ )
				System.out.print ( " " );
			System.out.println ( "^" );
		}
	}
}