File list (Check if you may need any files):
Calculator\button.cpp
..........\button.h
..........\calculator.cpp
..........\calculator.h
..........\Calculator.icproj
..........\Calculator.ncb
..........\Calculator.pro
..........\calculator.qrc
..........\Calculator.sln
..........\Calculator.sln_old
..........\Calculator.suo
..........\Calculator.vcproj
..........\Calculator.vcproj.PC-200905091512.Administrator.user
..........\Calculator.vcproj.TANY_PC.Administrator.user
..........\debug\BuildLog.htm
..........\.....\button.obj
..........\.....\Calculator.exe
..........\.....\Calculator.exe.intermediate.manifest
..........\.....\Calculator.ilk
..........\.....\calculator.obj
..........\.....\Calculator.pdb
..........\.....\main.obj
..........\.....\moc_button.cpp
..........\.....\moc_button.obj
..........\.....\moc_calculator.cpp
..........\.....\moc_calculator.obj
..........\.....\mt.dep
..........\.....\qrc_calculator.cpp
..........\.....\qrc_calculator.obj
..........\DLL\QtCore4.dll
..........\...\QtGui4.dll
..........\main.cpp
..........\Makefile
..........\Makefile.Debug
..........\Makefile.Release
..........\release\BuildLog.htm
..........\.......\button.obj
..........\.......\Calculator.exe
..........\.......\Calculator.exe.intermediate.manifest
..........\.......\calculator.obj
..........\.......\Calculator_90.dg
..........\.......\EXE
..........\.......\main.obj
..........\.......\moc_button.cpp
..........\.......\moc_button.obj
..........\.......\moc_calculator.cpp
..........\.......\moc_calculator.obj
..........\.......\mt.dep
..........\.......\qrc_calculator.cpp
..........\.......\qrc_calculator.obj
..........\..source\0.png
..........\........\1.png
..........\........\2.png
..........\........\3.png
..........\........\4.png
..........\........\5.png
..........\........\6.png
..........\........\7.png
..........\........\8.png
..........\........\9.png
..........\........\main.png
..........\Solution1.suo
..........\vc90.idb
..........\vc90.pdb
..........\说明.txt
..........\debug
..........\DLL
..........\release
..........\resource
Calculator
..........\Calculator.vcproj.Tany-PC.Tany.user
..........\DLL\Calculator.exe