这三段C程序能够产生符合高斯、瑞利和泊松分布的随机数，并且包括关于它们的说明文档-These three paragraphs C program to generate consistent with Gaussian, Rayleigh and Poisson distribution of random numbers, and includes documentation about them
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001982s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.089988s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002603s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002001s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.005885s ]
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