sin_wave
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........\ex12
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........\ex12.sln
........\ex12.suo
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........\....\ex12.cpp
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........\....\ex12.vcproj
........\....\ex12.vcproj.HUANG.tim.user
........\....\ex12Doc.cpp
........\....\ex12Doc.h
........\....\ex12View.cpp
........\....\ex12View.h
........\....\MainFrm.cpp
........\....\MainFrm.h
........\....\ReadMe.txt
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........\....\res\ex12.ico
........\....\...\ex12.rc2
........\....\...\ex12Doc.ico
........\....\...\Toolbar.bmp
........\....\stdafx.cpp
........\....\stdafx.h