File list (Check if you may need any files):
InterviewQuestions
..................\Accumulate
..................\..........\Accumulate.cpp
..................\..........\Accumulate.dsp
..................\..........\Accumulate.dsw
..................\..........\Accumulate.ncb
..................\..........\Accumulate.opt
..................\..........\Accumulate.plg
..................\..........\Accumulate.vcproj
..................\..........\Accumulate.vcproj.HAIHE-WIN7.Harry He.user
..................\..........\Accumulate.vcxproj
..................\..........\Accumulate.vcxproj.filters
..................\..........\Accumulate.vcxproj.user
..................\..........\Debug
..................\..........\.....\Accumulate.exe
..................\..........\.....\Accumulate.ilk
..................\..........\.....\Accumulate.obj
..................\..........\.....\Accumulate.pch
..................\..........\.....\Accumulate.pdb
..................\..........\.....\vc60.idb
..................\..........\.....\vc60.pdb
..................\..........\ReadMe.txt
..................\..........\stdafx.cpp
..................\..........\stdafx.h
..................\..........\targetver.h
..................\AddTwoNumbers
..................\.............\AddTwoNumbers.cpp
..................\.............\AddTwoNumbers.vcproj
..................\.............\AddTwoNumbers.vcproj.HAIHE-WIN7.Harry He.user
..................\.............\AddTwoNumbers.vcxproj
..................\.............\AddTwoNumbers.vcxproj.filters
..................\.............\AddTwoNumbers.vcxproj.user
..................\.............\ReadMe.txt
..................\.............\stdafx.cpp
..................\.............\stdafx.h
..................\.............\targetver.h
..................\AssignmentOperator
..................\..................\AssignmentOperator.cpp
..................\..................\AssignmentOperator.dsp
..................\..................\AssignmentOperator.dsw
..................\..................\AssignmentOperator.ncb
..................\..................\AssignmentOperator.opt
..................\..................\AssignmentOperator.plg
..................\..................\AssignmentOperator.sdf
..................\..................\AssignmentOperator.sln
..................\..................\AssignmentOperator.suo
..................\..................\AssignmentOperator.vcproj
..................\..................\AssignmentOperator.vcproj.HAIHE-WIN7.Harry He.user
..................\..................\AssignmentOperator.vcxproj
..................\..................\AssignmentOperator.vcxproj.user
..................\..................\Debug
..................\..................\.....\AssignmentOperator.exe
..................\..................\.....\AssignmentOperator.ilk
..................\..................\.....\AssignmentOperator.obj
..................\..................\.....\vc60.idb
..................\..................\.....\vc60.pdb
..................\..................\ReadMe.txt
..................\..................\stdafx.cpp
..................\..................\stdafx.h
..................\..................\targetver.h
..................\BalancedBinaryTree
..................\..................\BalancedBinaryTree.cpp
..................\..................\BalancedBinaryTree.vcproj
..................\..................\BalancedBinaryTree.vcproj.HAIHE-WIN7.Harry He.user
..................\..................\BalancedBinaryTree.vcxproj
..................\..................\BalancedBinaryTree.vcxproj.filters
..................\..................\BalancedBinaryTree.vcxproj.user
..................\..................\Debug
..................\..................\ReadMe.txt
..................\..................\stdafx.cpp
..................\..................\stdafx.h
..................\..................\targetver.h
..................\CommonParentInTree
..................\..................\CommonParentInTree.cpp
..................\..................\CommonParentInTree.vcproj
..................\..................\CommonParentInTree.vcproj.HAIHE-WIN7.Harry He.user
......