Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

· · 来源：tutorial资讯

3014245510http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142455.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142455.html11921 中华人民共和国原子能法

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The overview page covered how to use various SDF font libraries (msdfgen, stb_truetype, tiny-sdf, etc.). I wrote code for multiple libraries, had sketched out diagrams for various concepts, and had screenshots of outputs from each of those libraries.

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// 倒序遍历：从最后一个元素开始（核心思路！易错点1）