clear dust\Debug\main.obj
..........\.....\vc60.pdb
..........\.....\xxf.exe
..........\.....\xxf.obj
..........\.....\xxf.pdb
..........\main.cpp
..........\xxf.cpp
..........\xxf.dsp
..........\xxf.dsw
..........\xxf.h
..........\xxf.ncb
..........\xxf.opt
..........\xxf.plg
..........\Debug
clear dust