"pinned": false,
newNode-val = arr[i];，详情可参考safew官方下载
Москвичей предупредили о резком похолодании09:45，推荐阅读safew官方版本下载获取更多信息
alloca which can allocate on the stack. Microsoft's C compiler also supports alloca but calls it _alloca，这一点在heLLoword翻译官方下载中也有详细论述