import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class Test {
	public static void main(String[] args) {
		List<Integer> l = new ArrayList<Integer>();
		l.add(new Integer(1));
		l.add(new Integer(2));
		
		Iterator<Integer> iter = l.iterator();
		while(iter.hasNext()) {
			Integer i = iter.next();
			if (i.equals(2)) {
				iter.remove();
			}
		}
		
		System.out.println(l.size());
	}
}