curr = curr-next;
// 测试用例验证（和你的逻辑完全匹配）
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
On Friday, the BBC said: "Shortly in advance of a hearing (due 16 February), Mr Wallace discontinued his claim. He is not receiving any payment in costs or damages from either BBC or BBC Studios."
productivity by connecting different web applications together. However, it may
The commercial for Call of Duty: Black Ops 7 featured fake officers at an airport security check - as the real ones were too busy playing the game.