/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ const.h ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
http://www.codebf.com/read/307373/3723507
http://www.codebf.com/read/307373/3723536
http://www.codebf.com/read/307373/3723565
http://www.codebf.com/read/307373/3723599
http://www.codebf.com/read/307373/3723631
http://www.codebf.com/read/307373/3723654
http://www.codebf.com/read/307373/3723676
http://www.codebf.com/read/307373/3723701
http://www.codebf.com/read/307373/3723724
http://www.codebf.com/read/307373/3723746
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