?/*?algo1-1.c?計算1-1/x+1/x*x…?*/
?#include
?#include
?void?main（）
?{
???struct?timeb?t1t2;
???long?t;
???double?xsum=1sum1;
???int?ijn;
???printf（“請輸入x?n：“）;
???scanf（“%lf%d“&x&n）;
???ftime（&t1）;?/*?求得當前時間?*/
???for（i=1;i<=n;i++）
???{
?????sum1=1;
?????for（j=1;j<=i;j++）
???????sum1=-sum1/x;
?????sum+=sum1;
???}
???ftime（&t2）;?/*?求得當前時間?*/
???t=（t2.time-t1.time）*1000+（t2.millitm-t1.millitm）;?/*?計算時間差?*/
???printf（“sum=%lf?用時%ld毫秒\n“sumt）;
?}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????526??2007-10-09?15:56??ch1\algo1-1.c

?????文件????????504??2007-10-09?15:58??ch1\algo1-2.c

?????文件???????1554??2007-10-09?15:59??ch1\Bo1-1.c

?????文件????????175??2002-07-27?20:27??ch1\c1-1.h

?????文件????????662??2002-05-15?14:13??ch1\c1.h

?????文件????????577??2007-10-09?16:00??ch1\f.c

?????文件???????1467??2007-10-09?16:05??ch1\main1-1.c

?????文件???????1403??2007-10-09?16:06??ch2\ALGO2-1.c

?????文件????????824??2002-05-20?22:31??ch2\Algo2-10.c

?????文件???????2150??2002-07-28?20:45??ch2\Algo2-11.c

?????文件???????1511??2002-05-23?15:37??ch2\algo2-12.c

?????文件???????1708??2002-07-28?16:37??ch2\algo2-13.c

?????文件???????1565??2002-07-28?14:54??ch2\ALGO2-2.c

?????文件???????1561??2002-07-28?15:07??ch2\ALGO2-3.c

?????文件???????1791??2002-05-21?18:23??ch2\ALGO2-4.c

?????文件???????2234??2002-07-28?16:41??ch2\Algo2-5.c

?????文件???????8972??2002-07-28?17:16??ch2\algo2-6.c

?????文件????????819??2002-07-28?17:37??ch2\Algo2-7.c

?????文件???????1857??2002-07-28?19:24??ch2\Algo2-8.c

?????文件???????1604??2002-07-28?19:34??ch2\Algo2-9.c

?????文件???????4392??2002-07-28?14:15??ch2\bo2-1.c

?????文件???????4443??2002-07-28?16:02??ch2\BO2-2.C

?????文件????????694??2002-07-28?18:07??ch2\BO2-3.c

?????文件???????4147??2002-07-28?18:11??ch2\BO2-31.c

?????文件???????4319??2002-07-28?18:49??ch2\BO2-32.c

?????文件???????4536??2002-07-28?19:47??ch2\BO2-4.c

?????文件???????4841??2002-07-28?20:06??ch2\BO2-5.c

?????文件???????6591??2002-07-28?13:36??ch2\BO2-6.c

?????文件???????4804??2002-07-28?13:40??ch2\bo2-7.c

?????文件???????4904??2002-07-28?15:39??ch2\BO2-8.C

............此處省略188個文件信息