自己在学习c#时编写的小程序，不光是对哈弗曼树的简单操作，而且是树操作的温习，对初学者有大的帮助。-Their preparation in learning when a small c# program, not only for simple operations Hafu Man tree, but study the tree operation, a great help for beginners.

这是一个在C#开发环境下的控制台小程序。可以在控制台上显示圣诞树的图形，非常有趣。-This is a the console small program in C# development environment. Christmas tree can be displayed on the console graphics, very interesting.

自己编写的C++小程序，十字算法，用到KD树，能够有效进行点云去噪，压缩数据-I have written a small program C++, cross algorithm used in KD tree, the point cloud can be effectively de-noising, compression of data