/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ const.h ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
http://www.codebf.com/read/223271/4811409
http://www.codebf.com/read/223271/4811441
http://www.codebf.com/read/223271/4811478
http://www.codebf.com/read/223271/4811513
http://www.codebf.com/read/223271/4811539
http://www.codebf.com/read/223271/4811564
http://www.codebf.com/read/223271/4811592
http://www.codebf.com/read/223271/4811618
http://www.codebf.com/read/223271/4811643
http://www.codebf.com/read/223271/4811668
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