/**
 * Title: TreeSetPlay
 * Description: Simple example of using TreeSet (sorted set)
 * @author hollingd@cs.rpi.edu
 */
import java.util.*;

class TreeSetPlay {

	public static void main(String [] args ) {

		// Create an ArrayList object
		TreeSet x = new TreeSet();

		// Populate with 10 random Integer objects
		Random r = new Random();

		for (int i=0;i<20;i++) {
			if (! x.add( new Integer(r.nextInt(100)))) {
				System.out.println("Duplicate!");
			}
				
		}
		System.out.println("Set: " + x);
	}




}