基于c#的delunauy编写的程序，可逐点添加(The program written by delunauy based on c# can be added by point.)

本程序由本人做的不规则三角程序。代码完整，界面友好，切实可用！由VS2012的C#语言编译而成！(This program is an irregular triangle program that I do. The code is complete, the interface is friendly, and it is practical! Compiled by VS2012's C# language!)