File list (Check if you may need any files):
practice_contours
.................\ipch
.................\....\practice_contours-c6b5260a
.................\practice_contours.cpp
.................\practice_contours.ncb
.................\practice_contours.sdf
.................\practice_contours.sln
.................\practice_contours.sln.old
.................\practice_contours.suo
.................\practice_contours.suo.old
.................\practice_contours.vcproj
.................\practice_contours.vcproj.ORZ-2A141A00FC3.yester.user
.................\practice_contours.vcproj.TTRI.wdwang.1147.user
.................\practice_contours.vcxproj
.................\practice_contours.vcxproj.filters
.................\practice_contours.vcxproj.user
.................\Release
.................\.......\BuildLog.htm
.................\.......\CL.read.1.tlog
.................\.......\CL.write.1.tlog
.................\.......\link.read.1.tlog
.................\.......\link.write.1.tlog
.................\.......\mt.dep
.................\.......\practice_contours.Build.CppClean.log
.................\.......\practice_contours.exe.intermediate.manifest
.................\.......\practice_contours.lastbuildstate
.................\.......\practice_contours.log
.................\.......\practice_contours.obj
.................\.......\practice_contours.unsuccessfulbuild
.................\.......\practice_contours.write.1.tlog
.................\.......\vc100.pdb
.................\UpgradeLog.XML
.................\_UpgradeReport_Files
.................\....................\UpgradeReport.css
.................\....................\UpgradeReport.xslt
.................\....................\UpgradeReport_Minus.gif
.................\....................\UpgradeReport_Plus.gif