中文说明：
作为初学者的典范，但是程序有很些许错误，还希望高手指点，特别是运行时，每次出的结果不一样，更希望高手指点！
这个项目很一般，第一个学习者可以用它来学习！当然，也有一些失误，但我找不到，因为我的水平一般，希望你能纠正我！非常感谢你！如果你纠正我的项目，很高兴发送电子邮件给hljdx。谢谢我发现我的项目，有这么多的结果时，我运行，我不知道为什么？
English Description：
As a model for beginners, but there are some mistakes in the program. I also hope that experts can give advice, especially when running. The results are different every time, and I hope that experts can give advice< Br / > this project is very general. The first learner can use it to learn! Of course, there are some mistakes, but I can't find them, because my level is average. I hope you can correct me! thank you very much! If you correct my project, I'm glad to email hljdx. Thank you. I found my project. There are so many results when I run. I don't know why