/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ const.h ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
http://www.codebf.com/read/363653/2913718
http://www.codebf.com/read/363653/2913747
http://www.codebf.com/read/363653/2913776
http://www.codebf.com/read/363653/2913810
http://www.codebf.com/read/363653/2913842
http://www.codebf.com/read/363653/2913865
http://www.codebf.com/read/363653/2913887
http://www.codebf.com/read/363653/2913912
http://www.codebf.com/read/363653/2913935
http://www.codebf.com/read/363653/2913957
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