Method printResult

java/Chapter 4/Question4_4/QuestionDFS.java:33–44

(ArrayList<LinkedList<TreeNode>> result)

	}	
	
	public static void printResult(ArrayList<LinkedList<TreeNode>> result){
		int depth = 0;
		for(LinkedList<TreeNode> entry : result) {
			Iterator<TreeNode> i = entry.listIterator();
			System.out.print("Link list at depth " + depth + ":");
			while(i.hasNext()){
				System.out.print(" " + ((TreeNode)i.next()).data);
			}
			System.out.println();
			depth++;
		}
	}
	

	public static void main(String[] args) {