我不是编程高手，现在刚开始从事编码工作。所以还有很多东西要学习。我上传的代码是我学习并验证过的正确代码，不是垃圾，随着学习的深入，我会不断提高上传代码的质量。谢谢！-I was not programming experts are just now engaged in coding work. So there are many things to learn. I uploaded my code is tested and learn the correct code was not r