// $Id: Counter.java,v 1.1 2002-07-08 00:37:00+09 kaiya Exp kaiya $

import java.util.*;

class Counter{
private int c=0;
private Random r;

	Counter(){ r=new Random(); }

	synchronized
	void inc(){
		int i=c;
		try{ Thread.sleep(r.nextInt(100)); }catch(Exception e){}
		c=i+1;
	}

	int val(){return c;}
}