File list (Check if you may need any files):
a code and a question
.....................\a code and a math problem
.....................\.........................\analyze.docx
.....................\.........................\bi_tree_maxLen
.....................\.........................\..............\bi_tree_maxLen
.....................\.........................\..............\bi_tree_maxLen.sdf
.....................\.........................\..............\bi_tree_maxLen.sln
.....................\.........................\..............\bi_tree_maxLen.suo
.....................\.........................\..............\..............\bi_tree_maxLen.vcxproj
.....................\.........................\..............\..............\bi_tree_maxLen.vcxproj.filters
.....................\.........................\..............\..............\bi_tree_maxLen.vcxproj.user
.....................\.........................\..............\..............\Debug
.....................\.........................\..............\..............\.....\bi_tree_maxLen.Build.CppClean.log
.....................\.........................\..............\..............\.....\bi_tree_maxLen.exe.intermediate.manifest
.....................\.........................\..............\..............\.....\bi_tree_maxLen.lastbuildstate
.....................\.........................\..............\..............\.....\bi_tree_maxLen.log
.....................\.........................\..............\..............\.....\bi_tree_maxLen.vcxprojResolveAssemblyReference.cache
.....................\.........................\..............\..............\.....\bi_tree_maxLen.write.1.tlog
.....................\.........................\..............\..............\.....\CL.read.1.tlog
.....................\.........................\..............\..............\.....\CL.write.1.tlog
.....................\.........................\..............\..............\.....\link.read.1.tlog
.....................\.........................\..............\..............\.....\link.write.1.tlog
.....................\.........................\..............\..............\.....\main.obj
.....................\.........................\..............\..............\.....\mt.read.1.tlog
.....................\.........................\..............\..............\.....\mt.write.1.tlog
.....................\.........................\..............\..............\.....\tree.obj
.....................\.........................\..............\..............\.....\vc100.idb
.....................\.........................\..............\..............\.....\vc100.pdb
.....................\.........................\..............\..............\main.cpp
.....................\.........................\..............\..............\mytree.h
.....................\.........................\..............\..............\tree.cpp
.....................\.........................\..............\Debug
.....................\.........................\..............\.....\bi_tree_maxLen.exe
.....................\.........................\..............\.....\bi_tree_maxLen.ilk
.....................\.........................\..............\.....\bi_tree_maxLen.pdb
.....................\.........................\..............\ipch
.....................\.........................\..............\....\bi_tree_maxlen-3b00c326
.....................\.........................\..............\....\.......................\bi_tree_maxlen-df7d534a.ipch
.....................\.........................\题目.pdf
夏应策&那天面试的问题
.....................\analyze.docx
.....................\bi_tree_maxLen
.....................\..............\bi_tree_maxLen
.....................\..............\bi_tree_maxLen.sdf
.....................\..............\bi_tree_maxLen.sln
.....................\..............\bi_tree_maxLen.suo
.....................\..............\..............\bi_tree_maxLen.vcxproj
.....................\..............\..............\bi_tree_maxLen.vcxproj.filters
.....................\..............\..............\bi_tree_maxLen.vcxproj.user
......