More on this storyPhotographer documents British coastline in photos
3 models · 4 project types · 20 tool categories · 85.3% extraction rate
，详情可参考旺商聊官方下载
// 易错点4：栈空时返回1而非i+1 → 仅i=0时正确，i0时（如i=3）会返回1而非4
代码里最“不明觉厉”的部分来了：
Some of their software was more serious; Beagle Bros released many useful tools and even text editing and presentation apps. They also sold practical posters: