File list (Check if you may need any files):
Circle_Midpoint\Circle.cpp
...............\Circle.dsp
...............\Circle.dsw
...............\Circle.opt
...............\Circle.plg
...............\Circle.sln
...............\Circle.suo
...............\Circle.vcproj
...............\Circle.vcproj.ipin-PC.ipin.user
...............\Circle_Midpoint.dsp
...............\Circle_Midpoint.dsw
...............\Circle_Midpoint.ncb
...............\Circle_Midpoint.opt
...............\Circle_Midpoint.plg
...............\Debug\BuildLog.htm
...............\.....\Circle.exe
...............\.....\Circle.exe.embed.manifest
...............\.....\Circle.ilk
...............\.....\Circle.sbr
...............\.....\Circle_Midpoint.pch
...............\.....\Line.obj
...............\.....\vc60.idb
...............\.....\vc60.pdb
...............\.....\vc90.idb
...............\.....\vc90.pdb
...............\.....\Circle.obj
...............\.....\Circle.exe.embed.manifest.res
...............\.....\Circle.pdb
...............\.....\Circle.exe.intermediate.manifest
...............\.....\mt.dep
...............\Circle.vcproj.070509-00A3FE4E.User.user
...............\Circle.ncb
...............\Debug
Circle_Midpoint