Coast route crowned Britain's favourite path
���f�B�A�ꗗ | ����SNS | �L���ē� | ���₢���킹 | �v���C�o�V�[�|���V�[ | RSS | �^�c���� | �̗p���� | ������
，详情可参考safew官方版本下载
**MUST** avoid including redundant comments which are tautological or self-demonstating (e.g. cases where it is easily parsable what the code does at a glance or its function name giving sufficient information as to what the code does, so the comment does nothing other than waste user time)，推荐阅读Line官方版本下载获取更多信息
for (int i = 0; i < n - 1; i++) {，更多细节参见爱思助手下载最新版本