中文说明：应用背景如果是你第一次提交源代码，请先提交代码。这是更好的搜索网站上提交之前避免sumbitting相同或相似的源代码。如果在语言列表中找不到语言，请选择“其他”。邮件。关键技术保持标签短，准确和完整，请用“，”分隔。如果有在您的描述代码，请使用“插入代码”按钮并选择插入代码的编程语言。这将使你的源代码美丽和吸引力。请不要提交非源代码材料。提交的源代码将在24小时内进行审查。结果将通过电子邮件发送给你。
English Description：
Application background If it is your first time to submit source codes, please refer submitted codes first. It is better to search on the website before submission to avoid sumbitting identical or similar source codes. If you can not find the language in the language list, please select "other". mail. Key Technology Keep tags short, precise and complete, please use only "," to seperate. If there are codes in your description, please use "insert code" buttonto insert codes and select programming language. This will make your source codes beautiful and attractive. Please DO NOT submit non source codes materials.