换行去掉试试
by Zafkiel @ 2017-12-22 17:15:52
@[Zafkiel](/space/show?uid=49840)
还是不行
by 此杨奇帅 @ 2017-12-22 17:23:25
@[此杨奇帅](/space/show?uid=77817) 您定义的n没用到，而且输入字符串不用加&
by Zafkiel @ 2017-12-22 17:26:28