bubbleSort(arr, n);
It is very easy to catch, especially if you've never had it before.
，这一点在safew官方版本下载中也有详细论述
Фото: Maxim Shemetov / Pool / Reuters。关于这个话题，Line官方版本下载提供了深入分析
Input formatting choices (reversed digits, delimiters, etc.) as long as the format is fixed and doesn't encode the answer