摘要: [TOC] # 实现一个function foo($num) 完成如下功能```// foo(1) = [[1]];// foo(2) = [ [1,2]// [4,3] ];// foo(3) = [ [7,8,9]// [6,1,2]// [5,4,3] ];// foo(4) = [ [7,8,9,10]// ... 阅读全文
posted @ 2019-10-22 22:05 walkingSun 阅读(260) 评论(0) 推荐(0) 编辑
**/