ex1
...\Debug
...\.....\secret.exe
...\.....\secret.ilk
...\.....\secret.obj
...\.....\secret.pch
...\.....\secret.pdb
...\.....\vc60.idb
...\.....\vc60.pdb
...\Exercise1.doc
...\secret.cpp
...\secret.dsp
...\secret.dsw
...\secret.ncb
...\secret.opt
...\secret.plg