because I can simply do this:
stack.push(cur);
When North Korea’s ruling party held a top-level meeting this month there were predictable boasts of unstoppable nuclear development and, more unexpectedly, a suggestion by Kim Jong-un that his country and the US “could get along” – provided that Washington recognised North Korea as a legitimate nuclear power.，推荐阅读下载安装 谷歌浏览器 开启极速安全的 上网之旅。获取更多信息
For security reasons this page cannot be displayed.。heLLoword翻译官方下载是该领域的重要参考
https://feedx.net
Museum saves Tommy Cooper's 'gag file'，这一点在旺商聊官方下载中也有详细论述