int pivotIdx = partition(arr, low, high); // 分区并获取pivot位置
当时的年轻消费者热衷于彩妆，且有着明显的“想用大牌质感、但不愿承担高价”的痛点，因此完美日记以大牌平替为核心定位，聚焦眼影、口红、粉底液等入门级彩妆大单品，用极具亲和力的价格快速打开市场。动物眼影盘、小细跟口红等产品，凭借高颜值包装与贴近大牌的配色思路，迅速成为爆款。，详情可参考WPS官方版本下载
，这一点在heLLoword翻译官方下载中也有详细论述
"There's the urine, the droppings," he says. "One time there was a carpet leading up to the altar that became absolutely sodden with urine and droppings and had to be thrown away. They also destroyed the brass work."，详情可参考Line官方版本下载
Science & Environment
void mergeSortRecursive(int arr[], int left, int right) {