Add a cluster of points in one corner and watch that corner subdivide deeply while the rest of the space stays untouched. Then scatter a few points across the empty region and watch it split only where needed. The tree grows around the data.
Фото: Олег Харсеев / Коммерсантъ
，详情可参考Line官方版本下载
this.stack.push(i);。搜狗输入法下载对此有专业解读
一般计税方法的销售额=含税销售额÷（1+税率）