File list (Check if you may need any files):
2.3.1\Debug\tree-1.exe
.....\.....\tree-1.ilk
.....\.....\tree-1.obj
.....\.....\tree-1.pch
.....\.....\tree-1.pdb
.....\.....\tree-2.exe
.....\.....\tree-2.ilk
.....\.....\tree-2.pch
.....\.....\tree-2.pdb
.....\.....\vc60.idb
.....\.....\vc60.pdb
.....\tree-1.c
.....\tree-1.dsp
.....\tree-1.dsw
.....\tree-1.ncb
.....\tree-1.opt
.....\tree-1.plg
.....\tree-2.cpp
.....\tree-2.dsp
.....\tree-2.dsw
.....\tree-2.ncb
.....\tree-2.opt
.....\tree-2.plg
.....\Debug
2.3.1