Smart Engineering Delivers
输出：[4,2,4,-1,4]（最后一个 3 绕一圈找到 4）
，详情可参考Line官方版本下载
Lily JamaliNorth America Technology correspondent, New York。快连下载安装是该领域的重要参考
She added: "If you are collecting your food in a caddy, you really get to see firsthand what you're throwing away. I think that can really prompt some rethinking."