public class Bitset implements Set{ private boolean set[];

public Bitset(){ set = new boolean[max]; }

public void add(int num){ set[num]=true; } public void display(){ System.out.print("{"); for(int i=0;i

public Set union(Set s){ Set s1 = new Bitset(); for(int i=0;i

public static void main(String[] args){ Set bitset = new Bitset(); bitset.add(5); bitset.display(); } }