// 易错点3：跨度计算公式写反（stack[...]-i）→ 结果为负数，完全错误
“This is very, very important. You don’t chase your dreams, you chase your talents. Everybody has dreams,” Witherspoon explained. “It doesn’t mean you’re gonna be that thing. You are supposed to do what you’re talented at.”
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for (int i = 0; i < n; i++) {
Teens whose searches trigger an alert might feel frustrated, Ackerman said. While that's a normal emotion in the circumstances, Ackerman encourages a teen feeling that way to focus on getting help. If their parent is unsupportive or doesn't follow up on an alert, Ackerman urges them to seek help from a trusted adult, like a teacher or coach.