if (n <= 1) return;
When you need both the index and the value, add a second variable before the comma:
США впервые ударили по Ирану ракетой PrSM. Что о ней известно и почему ее назвали «уничтожителем» российских С-400?20:16，推荐阅读PDF资料获取更多信息
（作者为中国社会科学院学部委员、台湾史研究中心主任）。新收录的资料是该领域的重要参考
Taliban offer to resolve dispute via dialogue after Pakistan bombed cities in Afghanistan in latest escalation with its neighbour。业内人士推荐新收录的资料作为进阶阅读
Most recently, complaints around the staccato beat from pickleball games prompted local authorities to shorten court hours and put out noise reminders. In one neighbourhood, they turned off lights earlier to prevent late-night games.