#include
void?main（）
{
????FILE?*fp1;FILE?*fp2;FILE?*fp3;
	float??A[5][5]B[5]aaa;
????char??ch1[10]ch2[10];
	int?ij;
????printf（“請(qǐng)輸入系數(shù)矩陣文件名：“）;
??scanf（“%s“ch1）;
??printf（“請(qǐng)輸入方程X矩陣文件名：“）;
??scanf（“%s“ch2）;

?if（（fp1=fopen（ch1“r“））==NULL）
??{
????printf（“can?not?open?file!\n“）;
????return;
??}
/*打開增廣矩陣數(shù)據(jù)文件*/

if（（fp2=fopen（ch2“r“））==NULL）
??{
????printf（“can?not?open?file!\n“）;
????return?;
}
fp3=fopen（“b.txt““w“）;
for（i=0;i<5;i++）
{
	aaa=0;
	??for（j=0;j<5;j++）
?????{
???????fscanf（fp1“%f“&A[i][j]）;fscanf（fp2“%f“&B[j]）;//printf（“%8.4f%8.4f“A[i][j]）;
	???aaa=aaa+A[i][j]*B[j];
?????}
??????printf（“%8.4f“aaa）;
	??fprintf（fp3“%10.4f“aaa）;
}
???fclose（fp1）;fclose（fp2）;fclose（fp3）;
}
	

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????123??2006-03-24?10:09??解線性方程組\a.txt

?????文件?????????50??2006-11-17?21:03??解線性方程組\b.txt

?????文件????????786??2006-11-17?21:03??解線性方程組\Cpp1.cpp

?????文件???????2360??2006-11-17?20:31??解線性方程組\LSQR.c

?????文件????????637??2005-04-28?09:18??解線性方程組\root.c

?????文件???????2167??2006-11-17?21:06??解線性方程組\SIRT.C

?????文件?????????23??2006-03-24?10:09??解線性方程組\x.txt

????..A.SH.?????????9??2006-09-27?00:48??解線性方程組\_desktop.ini

?????文件????????489??2006-11-17?21:37??解線性方程組\程序說明.txt

?????文件????????123??2006-03-24?10:09??解線性方程組\svd\a.txt

?????文件?????????50??2006-11-17?21:03??解線性方程組\svd\b.txt

?????文件???????2919??2006-11-17?21:16??解線性方程組\svd\svd.c

?????文件???????8693??2006-03-29?22:14??解線性方程組\svd\svdcmp.c

?????文件???????3250??2006-07-20?10:06??解線性方程組\svd\svdenglish.c

?????文件????????465??2006-03-29?17:13??解線性方程組\svd\svdqj.c

????..A.SH.?????????9??2006-09-27?00:48??解線性方程組\svd\_desktop.ini

?????目錄??????????0??2007-05-16?23:36??解線性方程組\svd

?????目錄??????????0??2007-05-16?23:36??解線性方程組

-----------?---------??----------?-----??----

????????????????22153????????????????????18