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C\C++ Notes

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1.ÇóÏÂÃæº¯ÊýµÄ·µ»ØÖµ£¨ ΢Èí£©
int func(x)
{
    int countx = 0;
    while(x)
    {
          countx ++;
          x = x&(x-1);
    ......

¶Á¡¶0 bug C/C++ÉÌÓù¤³ÌÖ®µÀ¡·——¼Ç¼1

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       ¶¯×÷£º¶ÁÈ¡——¼¼Êõ——д³ö£¨ÊäÈë——´¦Àí——Êä³ö£©
       Êý¾Ý½á¹¹¾ö¶¨Êý¾ÝÈçºÎ×éÖ¯£¬°á¶¯ÆðÀ´Ð§Âʽϸß
       Ëã·¨ÓïÑÔ¾ ......

SVD·Ö½âCʵÏÖ

int svd(int m,int n,int withu,int withv,double eps,double tol,
double *a, double *q, double *u, double *v, double *vt)
{

int i,j,k,l,l1,iter,retval;
double c,f,g,h,s,x,y,z;
double *e;

e = (double *)calloc(n,sizeof(double));

retval = 0;
/* Cop ......

Óà Eclipse ¿ª·¢C/C++

ÒªÏëÓÃeclipse¿ª·¢C/C++ Ê×ÏÈÒªÅäÖÃÒ»¸öC/C++µÄ±àÒë»·¾³£¬ÒòΪeclipse×ÔÉíÊDz»´øµÄ¡£ ÐèÒªÏÂÃæÕâÁ½¸ö±Ø²»¿ÉÉٵŤ¾ß 1.±àÒ빤¾ß MinGW£ºhttp://www.mingw.org/             Ö±½ÓÏÂÔØµØÖ·£ºhttp://sourceforge.net/projects/mingw/files/ 2.eclipse²å¼þ CDT £ ......
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