C语言编写的栈操作模板。包含栈的9种基本操作，从栈的创建、栈的判断到入栈、出栈操作，以及栈的删除等操作。-C language template stack operation. Stack contains 9 kinds of basic operation, from the stack to create, to determine the stack入栈, a stack operation, and stack operations such as delete.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001065s ]
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:0.079364s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000942s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001228s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001791s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003204s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000845s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004806s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015122s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001103s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 185426 [ RunTime:0.010161s ]
