// CSE 143, Winter 2012
// This client program demonstrates the usage of the TreeSet class.

public class TreeMain {
	public static void main(String[] args) {
		TreeSet<Integer> tree = new TreeSet<Integer>();
		tree.add(55);
		tree.add(29);
		tree.add(87);
		tree.add(-3);
		tree.add(42);
		tree.add(60);
		tree.add(61);
		tree.add(62);
		tree.add(63);
		tree.add(91);
		
		tree.print();
		System.out.println();
		System.out.println(tree.contains(29));
		System.out.println(tree.contains(55));
		System.out.println(tree.contains(63));
		System.out.println(tree.contains(35));
		
		tree.remove(91);
		tree.remove(29);
		tree.remove(55);

		System.out.println(tree.contains(29));
	}
}