/*
 * Student First Name:
 * Student Last Name:
 * Student BU Number:
 * Purpose: 
 */

public class Set  {
    private static final int SIZE = 10; // default size of initial set
                                
    private int[] set;      // array referece to the set
    private int size;       // current size of the set
    private int next;       // index to next available slot in the set array
    
    
    public Set() {
        // your code here
    }
 
 /*   
    public Set(int[] arr) {
        // your code here
    }
    
    public Set clone() {
        // your code here
    }

    public void insert(int k) {
        // your code here
    }
  */

    /** 
     * This method reallocates the array set to twice as 
     * big and copies all the elements over.
     * This method is called only by the insert method
     * when it cannot insert another element to the set.
     *
     * Note that this is the reason that in this class
     * the member size is not a class variable (i.e. static)
     * and it is not final, because the set can grow and size
     * will be modified accordingly.
     */
    
    private void resize() {
        size *= 2;

	// Create a new array double the size
        int[] temp = new int[size];

	// Copy all the elements from the current set
	// to the new set
        for(int i = 0; i < set.length; ++i) {
            temp[i] = set[i];
        }

	// Assign to the set reference the newly
	// resized array that represents the set.
        set = temp;
    }

/* 
 * Uncomment each method as you implement 
 *
 
    public  String toString()  {
        // your code here
    } 
     
    public int cardinality() {
        // your code here
    }
    
    public  boolean isEmpty() {
        // your code here
    }
      
    public boolean member(int k) {
        // your code here
    }    
   
    public  boolean subset(Set S) {
        // your code here
    }
    
    public  boolean equal(Set S) {
        // your code here
    }
       
    public void delete(int k) {
        // your code here
    }
  
    public Set union(Set S) {
        // your code here
    }
   
    public Set intersection(Set S) {
        // your code here
    }
    
    public Set setdifference(Set S) {
        // your code here
    }
 */     

}