用C语言编写一个能计算当前日期是本年第几天的程序（可区分闰年问题哦）-C language one can calculate the date of the current year is the first few days of proceedings (which can distinguish between a leap year problem oh)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004432s ]
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:0.095262s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.014636s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001488s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000919s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003154s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000754s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003996s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016029s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002945s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 220686 [ RunTime:0.015180s ]
