File list (Check if you may need any files):
Calculatortest.xcodeproj
........................\project.pbxproj
__MACOSX
........\Calculatortest.xcodeproj
........\........................\._project.pbxproj
Calculatortest.xcodeproj\project.xcworkspace
........................\...................\contents.xcworkspacedata
__MACOSX\Calculatortest.xcodeproj\project.xcworkspace
........\........................\...................\._contents.xcworkspacedata
Calculatortest.xcodeproj\project.xcworkspace\xcuserdata
........................\...................\..........\Monica.xcuserdatad
........................\...................\..........\..................\UserInterfaceState.xcuserstate
__MACOSX\Calculatortest.xcodeproj\project.xcworkspace\xcuserdata
........\........................\...................\..........\Monica.xcuserdatad
........\........................\...................\..........\..................\._UserInterfaceState.xcuserstate
........\........................\...................\..........\._Monica.xcuserdatad
........\........................\._project.xcworkspace
Calculatortest.xcodeproj\xcuserdata
........................\..........\Monica.xcuserdatad
........................\..........\..................\xcdebugger
........................\..........\..................\..........\Breakpoints_v2.xcbkptlist
__MACOSX\Calculatortest.xcodeproj\xcuserdata
........\........................\..........\Monica.xcuserdatad
........\........................\..........\..................\xcdebugger
........\........................\..........\..................\..........\._Breakpoints_v2.xcbkptlist
Calculatortest.xcodeproj\xcuserdata\Monica.xcuserdatad\xcschemes
........................\..........\..................\.........\Calculatortest.xcscheme
__MACOSX\Calculatortest.xcodeproj\xcuserdata\Monica.xcuserdatad\xcschemes
........\........................\..........\..................\.........\._Calculatortest.xcscheme
Calculatortest.xcodeproj\xcuserdata\Monica.xcuserdatad\xcschemes\xcschememanagement.plist
__MACOSX\Calculatortest.xcodeproj\xcuserdata\Monica.xcuserdatad\xcschemes\._xcschememanagement.plist
........\........................\..........\._Monica.xcuserdatad