opencv contouri need help




File list:
res
..\WebCam.ico

..\WebCam.rc2
BlobLabeling.cpp
BlobLabeling.h
ReadMe.txt
resource.h
stdafx.cpp
stdafx.h
test.bmp

WebCam.aps
WebCam.cpp
WebCam.h
WebCam.rc
WebCam.sln
WebCam.suo
WebCam.vcproj
WebCamDlg.cpp
WebCamDlg.h