这是一个用面向对象方法实现多项式四则运算的源程序，算法高效，用到很多数据结构。压缩包里面只是源程序文件，在vc中运行并由地定额的改动-This is an object-oriented method polynomial four Operational source, efficient algorithm that uses a lot of data structure. Compressed only source files inside the vc to run fixed by the changes
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002115s ]
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:0.089518s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002427s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002078s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002419s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003854s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002325s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003570s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015843s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002822s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 127925 [ RunTime:0.001277s ]
