File list (Check if you may need any files):
树转换成双向链表\c++-test.sln
................\c++-test.suo
................\........\c++-test.vcproj
................\........\c++-test.vcproj.UESTC-C9A9057FE.yuhui.user
................\........\Debug\BuildLog.htm
................\........\.....\c++-test.exe.embed.manifest
................\........\.....\c++-test.exe.embed.manifest.res
................\........\.....\c++-test.exe.intermediate.manifest
................\........\.....\mt.dep
................\........\.....\vc90.idb
................\........\.....\vc90.pdb
................\........\.....\c++-test.obj
................\........\c++-test.cpp
................\Debug\c++-test.exe
................\.....\c++-test.pdb
................\.....\c++-test.ilk
................\c++-test.ncb
................\........\Debug
................\c++-test
................\Debug
树转换成双向链表