for (int i = start + gap; i < n; i += gap) {
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
，详情可参考服务器推荐
No base class to extend, no abstract methods to implement, no controller to coordinate with — just an object with the right shape.
북한 권력자들도 머리 염색을 할까-76세 최룡해의 퇴장[청계천 옆 사진관]