由两点坐标画任意直线的C语言图形学程序。输入2点坐标即可得到所求直线。-painting arbitrary linear coordinates the C language graphics procedures. 2:00 coordinates input can be obtained by seeking straight.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001061s ]
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:0.064363s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000965s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001136s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000840s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002985s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000955s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003692s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016351s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001217s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 302561 [ RunTime:0.019539s ]
