/* Assignment11
 */


//Set version of Instrumented class 

import java.util.*;

public class InstrumentedSet<E> extends ForwardingSet<E>{
	
	private int addCount = 0;	
	
	public InstrumentedSet(Set<E> s){
		super(s);
	}
	
	@Override public boolean add(E e){
		addCount++;
		return super.add(e);
	}
	@Override
	public boolean addAll(Collection<? extends E> c){
		addCount += c.size();
		return super.addAll(c);
	}
	
	public int getAddCount(){
		return addCount;
	}
}