Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚÁÐÖ÷¸ß˹ÏûÔª·¨µÄC³ÌÐòʵÏÖµÄÎÊÌâ

ÏÂÃæÊÇÎÒдµÄ¹ØÓÚ¸ß˹ÁÐÖ÷ÏûÔª·¨µÄC³ÌÐòʵÏÖ·½·¨¡£µ«ÊÇÇó½â½á¹ûʼÖÕ²»ÕýÈ·°¡£¡¼ì²éºÜ¾ÃÁË£¬»¹ÊǼì²é²»³öÀ´£¬Âé·³ÄÄλ´ó¸ç¸øÖ¸µãϰɣ¡ÏÈO(¡É_¡É)OллÁË£¡
³ÌÐò´úÂ룺

C/C++ code:
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define N 4
#define EPS 1e-10

void main()
{
int A[N][N+1]={{5,2,3,2,-1},{2,4,1,-2,5},{1,-3,4,3,4},{3,2,2,8,-6}},x[N];
int i,j,k,Pr,t,total;
for(k=1;k<N;k++)
{
Pr=k-1;
for(i=k;i<N;i++)
{
if(abs(A[i][k-1])>abs(A[Pr][k-1]))
{
Pr=i;
}
}//End For i
if(abs(A[i][k-1])<EPS)
{
printf("Ö÷Ôª½Ó½üÓÚ0£¬·½·¨Ê§Ð§\n");
exit(0);
}
if(Pr>k-1)
{
for(j=k-1;j<N+1;j++)
{
t=A[k-1][j];
A[k-1][j]=A[Pr][j];
A[Pr][j]=t;
}//End For j
} //End if
for(i=k;i<N;i++)
{
t=A[i][k-1]/A[k-1][k-1];
for(j=k-1;j<N+1;j++)
{
A[i][j]=A[i][j]-t*A[k-1][j];
} //End For j
} //End For i
} //End For k
if(abs(A[N-1][N-1])<EPS)
{
printf("Ö÷Ôª½Ó½üÓÚ0£¬·½·¨Ê§Ð§\n");
exit(0);
} //End If
x[N


Ïà¹ØÎÊ´ð£º

Ò»¸ö¼òµ¥µÄcÓÎÏ·

13¸öÈËΧ³ÉһȦ£¬´ÓµÚÒ»¸öÈË¿ªÊ¼Ë³Ðò±¨ºÅ1£¬2£¬3¡£·²±¨µ½3ÕßÍ˳öȦ×Ó£¬ÕÒ³ö×îºóÁôÔÚȦ×ÓÖеÄÈËÔ­À´µÄÐòºÅ
½á¹ûÓ¦¸ÃÊÇ13 ¿ÉÎҵijÌÐòµÄ½á¹ûÊÇ11 Ï£ÍûºÃÐÄÈ˰ï¸ÄÒ»ÏÂ
#include <stdio.h>
#include < ......

mysql C APIÇóÖú

дÁËÒ»¶Î³ÌÐò
C/C++ code:

..
MYSQL* mysql£»
MYSQL_RES* res;
//ÎÒÏëʵÏÖÒ»¸ö²é¿´ÓÐûÓÐ mysql½á¹¹£¬Èç¹ûûÓоÍÁ¬½Ó¡£
void connect()
{
mysql_init(mysql);
mysql_realconnect(. ......

CÇóÖú£º·Ö¸îÊý×é

±ÈÈçÊý×éarray[100]="12@good@thanks@men@";
Ôõô×ö²ÅÄܽ«array1[100]="12";array2[100]="good";array3[100]="thanks";array4="men";

ÐèÒªÔõô×öÄØ?CÀ ......

Îļþ¶ÁдÎÊÌâ c¸ßÊÖÇë½ø

ÏÂÃæÊÇÎҵĴúÂë ´ÓÄÚ´æÐ´ÈëÎļþÕýÈ· µ«´ÓÎļþ¶ÁÈëÄÚ´æ¶¼ÊÇÂÒÂë ¶øÇÒ³ÌÐò±ÀÀ£ Çëc¸ßÊÖÖ¸µã
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct inf
{
  & ......

ÇóÒ»¸öÁ´±í³ÌÐò c¸ßÊÖÇë½ø

µ¥Á´±íÖи÷½áµã´æ·ÅÒ»¸öÊý£¬Çë°´ÉýÐòÅÅÁÐ
лл ¸÷λ´óϺ

±¾È˳õѧÊý¾Ý½á¹¹ Ï£Íû´óϺ°ïһϠÈëÃÅ

Õâ¸öºÜ¼òµ¥µÄ°¡,Äã¿ÉÒÔ½¨Á¢Ò»¸ö¸¨ÖúÁ´±í,ÿ´ÎÕÒÁ´±íÖÐ×îСµÄÊýµÄ½Úµã²åÈëµ½ÐÂÁ´±íÖÐ,×Ô¼º³¢ÊÔдÏÂ,²»ÄѵÄ
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ