利用Visual C++编写的Cohen_Sutherland直线裁剪算法演示程序，图形界面，可以拖拉画直线，裁剪窗口大小可以自由变换，也可以准确定位输入直线和点-The use of Visual C++ Prepared Cohen_Sutherland line clipping algorithm demo program, graphical interface, you can drag and drop drawing a straight line, cutting window