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

C_×ÔÔöÓë×Ô¼õ

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    int i, j, k;
    int m, n, p;
 
    i = 8;
    j = 10;
    k = 12;
    
    /* ×ÔÔöÔÚ²Ù×÷Êý֮ǰ */
    m = ++i;
    printf("i = %d\n", i);
    printf("m = %d\n", m);
 
    /* ×Ô¼õÔÚ²Ù×÷ÊýÖ®ºó */
    n = j--;
    printf("j = %d\n", j);     
    printf("n = %d\n", n);
 
    /* ×ÔÔö¡¢×Ô¼õµÄ»ìºÏÔËËã */
    p = (++m)*(n++)+(--k);
    printf("k = %d\n", k);     
    printf("p = %d\n", p);
    return 0;
}


Ïà¹ØÎĵµ£º

ÓÃC/C£«£«Ð´CGI³ÌÐò

 ÓÃC/C£«£«Ð´CGI³ÌÐò
    ʹÓÃCGIC¿âµÄ¼òÒª£º
    ¿âµÄº¯Êý˵Ã÷£º http://www.boutell.com/cgic/#cgiFormStringNoNewlines
    1. ´òÓ¡CGI±ê×¼Êä³öÍ·²¿£º
    cgiHeaderContentType£¨"text/plain"£©£»
    »òÕߣº
  ......

C struct ÖÐ×Ö½Ú¶ÔÆëÎÊÌâ

 VCÖÐÏÂÃæ¼¸¸ö½á¹¹Ìå´óС·Ö±ðÊǶàÉÙÄØ
struct MyStruct
{
    double m4;
    char m1;
    int  m3£»
};
s ......

C unsigned Ó÷¨

Àý£º#define NELE(a) (sizeof(a) / sizeof(a[0]))
int main() {
char str[] = {'E', 'M', 'C'};
for (int d=-1; d<=(NELE(str)-2);d++)
      printf("%c",str[d+1]);
return 0;
}
ÅжÏprintf£¨£©Êä³öµÄÊÇʲô£¬½á¹û¿ÉÄܳöºõÒâÁÏ£¬Ê²Ã´Ò²Ã»ÓÐÊä³ö£¬Ô­ÒòÄØ£¿Ô­Òò ......

C/C++ʱ¼äº¯ÊýʹÓ÷½·¨£¨×ª£©

C++¶Ôʱ¼äµÄ²Ù×÷Ò²ÓÐÐí¶àÖµµÃ´ó¼Ò×¢ÒâµÄµØ·½¡£×î½ü£¬ÔÚ¼¼ÊõȺÖÐÓкܶàÍøÓÑÒ²¶à´ÎÎʵ½¹ýC++ÓïÑÔÖжÔʱ¼äµÄ²Ù×÷¡¢»ñÈ¡ºÍÏÔʾµÈµÈµÄÎÊÌâ¡£ÏÂÃæ£¬ÔÚÕâÆªÎÄÕÂÖУ¬±ÊÕß½«Ö÷Òª½éÉÜÔÚC/C++ÖÐʱ¼äºÍÈÕÆÚµÄʹÓ÷½·¨.
         ͨ¹ýѧϰÐí¶àC/C++¿â£¬Äã¿ÉÒÔÓкܶà²Ù×÷¡¢Ê¹ÓÃʱ¼äµÄ·½·¨¡£µ«Ô ......

C/C++ÖеÄSplitº¯Êý

 C/C++ÖеÄSplitº¯ÊýÊÇstrtok()Æäº¯ÊýÔ­ÐÍÈçÏÂ:
char * strtok (char * str, const char * delimiters);
º¯Êý˵Ã÷
strtok()ÓÃÀ´½«×Ö·û´®·Ö¸î³ÉÒ»¸ö¸öƬ¶Î¡£²ÎÊýstrÖ¸ÏòÓû·Ö¸îµÄ×Ö·û´®£¬²ÎÊýdelimitersÔòΪ·Ö¸î×Ö·û´®£¬µ±strtok()ÔÚ²ÎÊý
strµÄ×Ö·û´®Öз¢ÏÖµ½²ÎÊýdelimitersµÄ·Ö¸î×Ö·ûʱÔò»á½«¸Ã×Ö·û¸ÄΪ'\0'×Ö·û ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ