It was his colleague Pete Manning who encouraged him to seek help after noticing his friend seemed to be struggling.
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，更多细节参见爱思助手下载最新版本
记忆技巧：找「更大」→ 弹掉 ≤ 当前的（栈顶保留比当前大的）；找「更小」→ 弹掉 ≥ 当前的；找「相等可接受」→ 用 < / ，否则用 <= / =。
4.总监出勤履职差，多次缺席监理会议；质量、安全、现场问题很多，总监、专监形同虚设；