File list (Check if you may need any files):
Calculator&Sketcher
...................\Calculator
...................\..........\Add.cpp
...................\..........\Add.h
...................\..........\Calculator.cpp
...................\..........\Calculator.h
...................\..........\Display.cpp
...................\..........\Display.h
...................\..........\Divide.cpp
...................\..........\Divide.h
...................\..........\Ex11_01.cpp
...................\..........\Keyboard.cpp
...................\..........\Keyboard.h
...................\..........\LogicUnit.cpp
...................\..........\LogicUnit.h
...................\..........\Multiply.cpp
...................\..........\Multiply.h
...................\..........\Operation.cpp
...................\..........\Operation.h
...................\..........\Register.cpp
...................\..........\Register.h
...................\..........\Subtract.cpp
...................\..........\Subtract.h
...................\Sketcher - 2
...................\............\ChildFrm.cpp
...................\............\ChildFrm.h
...................\............\Elements.cpp
...................\............\Elements.h
...................\............\MainFrm.cpp
...................\............\MainFrm.h
...................\............\OurConstants.h
...................\............\ReadMe.txt
...................\............\Sketcher.clw
...................\............\Sketcher.cpp
...................\............\Sketcher.dsp
...................\............\Sketcher.dsw
...................\............\Sketcher.h
...................\............\Sketcher.rc
...................\............\Sketcher.reg
...................\............\SketcherDoc.cpp
...................\............\SketcherDoc.h
...................\............\SketcherView.cpp
...................\............\SketcherView.h
...................\............\StdAfx.cpp
...................\............\StdAfx.h
...................\............\res
...................\............\...\Sketcher.ico
...................\............\...\Sketcher.rc2
...................\............\...\SketcherDoc.ico
...................\............\...\Toolbar.bmp
...................\............\resource.h
...................\Sketcher - 4
...................\............\ChildFrm.cpp
...................\............\ChildFrm.h
...................\............\Elements.cpp
...................\............\Elements.h
...................\............\MainFrm.cpp
...................\............\MainFrm.h
...................\............\OurConstants.h
...................\............\PenDialog.cpp
...................\............\PenDialog.h
...................\............\ReadMe.txt
...................\............\ScaleDialog.cpp
...................\............\ScaleDialog.h
...................\............\Sketcher.clw
...................\............\Sketcher.cpp
...................\............\Sketcher.dsp
...................\............\Sketcher.dsw
...................\............\Sketcher.h
...................\............\Sketcher.rc
...................\............\Sketcher.reg
...................\............\SketcherDoc.cpp
...................\............\SketcherDoc.h
...................\............\SketcherView.cpp
...................\............\SketcherView.h
...................\............\StdAfx.cpp
...................\............\StdAfx.h
...................\............\TextDialog.cpp
...................\............\TextDialog.h
...................\............\res
...................\............\...\Sketcher.ico
...................\............\...\Sketcher.rc2
...................\............\...\SketcherDoc.ico
...................\............\...\Toolbar.bmp
...................\............\resource.h
...................\Sketcher - 5
...................\............\ChildFrm.cpp
...................\............\ChildFrm.h
...................\............\Elements.cpp
...................\............\Elements.h
...................\............\MainFrm.cpp
...................\............\MainFrm.h
.............