File list (Check if you may need any files):
4N代码中国.txt
9si中点画圆算法
...............\CPP BUILDER SOURCE
...............\..................\drawCircle
...............\..................\..........\circle.cpp
...............\..................\..........\circle.exe
...............\..................\..........\circlebpr.bpf
...............\..................\..........\circlebpr.bpr
...............\..................\..........\circlerc.rc
...............\..................\..........\circlerc.res
...............\..................\..........\icon.ICO
说明.htm
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