countries, companies, or ecosystems.
* @return {number} - 最短无序连续子数组的长度，排序该子数组后整个数组升序
，这一点在Line官方版本下载中也有详细论述
There are few things sadder than the end of a close friendship. Whether it happens in a sudden moment of betrayal or after years of gradual separation, the feelings of loss can stay with you for a lifetime.
void testSort(void (*sortFunc)(int[], int), char *name, int arr[], int n) {