using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LeetCode.QuestionBank.Question0606
{
    public class Solution0606_2 : Interface0606
    {
        /// <summary>
        /// 迭代
        /// </summary>
        /// <param name="root"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public string Tree2str(TreeNode root)
        {
            throw new NotImplementedException();
        }
    }
}
