import java.util.Vector;

public class FunWithArrays {
	public static void main(String[] args) {
		int[] nums = {1, 2, 3, 4};
		
		Helper.printArray(nums);
		
		String[] words = {"A", "few", "words"};
		Helper.printArray(words);
		
		Vector names = new Vector();
		names.add("Sleepy");
		names.add("Grumpy");
		names.add("Happy");
		names.add("Dopey");
		Helper.printVector(names);
		
		Vector heights = new Vector();
		heights.add(new Integer(48));
		heights.add(new Integer(40));
		heights.add(new Integer(42));
		heights.add(new Integer(38));
		Helper.printVector(heights);
	}
}