C++通用算法之排序，其中包括排序算法，排序元素的查找，字典式比较，极值元素求解-C definitive ranking algorithm, including sorting algorithm, ranking elements of search, dictionary, Extreme Solution elements etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001461s ]
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:0.099595s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001417s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002015s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001467s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003661s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001169s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003290s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016188s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001516s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 59889 [ RunTime:0.001373s ]
