public class CoinGame {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Player jack = new Player();
		Player jill = new Player();
		// jill = jack;
		System.out.println("OK, here we go");
		while (!(jack.reachedGoal() || jill.reachedGoal())){
			System.out.println("flipping coins");
			jack.multipleFlip(6);
			System.out.println("Jack " + jack.getHeads());
			jill.multipleFlip(5);
			System.out.println("Jill " + jill.getHeads());
		}
		if (jack.getHeads() > jill.getHeads()){
			System.out.println("congratulations Jack");
		}
		else if (jill.getHeads() > jack.getHeads()){
			System.out.println("congratulations Jill");
		}
		else
			System.out.println("tie game");

	}

}
class Player{
	static final int GOAL = 100;
	private int heads;  // instance variable
	Player(){   // call the other constructor
		this(0);
	}
	Player(int handicap){
		heads = handicap;
	}
	Player(float fraction){
		heads = Math.round(fraction*GOAL);
		System.out.println("setting heads to "+ heads);
	}
	public int getHeads(){
		return heads;
	}
	public void flip(){
		double x = Math.random();
		// if we are dumb enough to put in a local variable
		// with the same name as the instance variable, we 
		// actually need "this.heads" to distinguish that we
		// want to increment the instance variable
		// int heads = -100;
		if(x > 0.5){
			heads++; // or, heads++;
		}
	}
	public void multipleFlip(int n){
		for (int i=0; i<n; i++){
			flip();
		}
	}
	public boolean reachedGoal(){
		return (heads >= GOAL);
	}
}