Pruebas a OpenGL desde Dev-CPP. Sin Completar

Graphic Merge sort algorithm which shows how the array is being partitioned. It uses dev-cpp winbgim graphics library.

这是一个用C语言实现的小项目，开发平台是Dev cpp，基于graphics.h库，程序实现了绘图功能，包括绘制直线、矩形、椭圆等，支持图形拖动和放缩，能够添加文本，可以说是一个简易版的CAD程序，具体功能介绍见资料中的ReadMe.txt(This is a small project implemented in C language. The development platform is Dev cpp. Based on graphics.h library, the program