/**
 * Company
 * Copyright (C) 2014-2017 All Rights Reserved.
 */
package com.cwenao.trying.stackandqueue;

/**
 * @author cwenao
 * @version $Id GFG.java, v 0.1 2017-09-23 13:31 cwenao Exp $$
 */
public class GFG {
    private class DLLNode {
        DLLNode preNode;
        DLLNode next;
        int data;

        DLLNode(int data) {
            this.data = data;
        }
    }
}

add the GFG