结果必须过 CI 门禁（lint/typecheck/test）
https://feedx.site
，这一点在爱思助手下载最新版本中也有详细论述
// 易错点1：未初始化数组长度 → 赋值res[i]时会报错；无需fill(0)，因为每个位置都会显式赋值
Binoculars or a small telescope can sharpen surface details and make the color changes easier to see, but that's optional. A darker location away from bright lights can also improve the view, especially during the totality phase.