File list (Check if you may need any files):
BYYL\BYYL.wps
....\BYYL1_1.H
....\BYYL1_2.CPP
....\BYYL2_1.h
....\BYYL2_2.CPP
....\BYYL3_1.H
....\BYYL3_2.CPP
....\BYYL3_3.CPP
....\Debug\BYYL1_2.obj
....\.....\BYYL1_2.sbr
....\.....\BYYL2_2.obj
....\.....\BYYL2_2.sbr
....\.....\BYYL3_2.obj
....\.....\BYYL3_2.sbr
....\.....\BYYL3_3.obj
....\.....\BYYL3_3.sbr
....\.....\vc60.pdb
....\.....\xyy.exe
....\.....\xyy.pdb
....\DFA.bmp
....\SourceFile.txt
....\SourceFile1.txt
....\SourceFile2.txt
....\test.txt
....\xyy.dsp
....\xyy.dsw
....\xyy.ncb
....\xyy.opt
....\xyy.plg
....\单位元.bmp
....\旋转.bmp
....\椭圆.bmp
....\结果.bmp
....\Debug
BYYL