if (right - left <= 1) return; // 只有一个元素，无需排序
“Whereas the job market effects of AI in 2025 were still quite ambiguous, AI capabilities have advanced rapidly in the past few months,” Anton Korinek, an economist who focuses on the economic impact of transformative AI, told Fortune. “This may be the beginning of a new trend where white-collar jobs become threatened more seriously by AI. Once a few companies start the trend, competitive forces may induce others to follow suit.”，推荐阅读旺商聊官方下载获取更多信息
苹果否认夸大 AI Siri 预期。业内人士推荐Line官方版本下载作为进阶阅读
优点：计算简单，导数恒为1（正区间），缓解梯度消失
for (int i = 1; i < n; i++) {