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

C/C++ѧϰ

×î½ü¶Ô»ù´¡ÖªÊ¶½øÐÐÁËѧϰ£¬·¢ÏÖÒÔǰºÜ¶à¶«Î÷¶¼Ã»ÓиãÇå³þ
1. ±àÒëµÄÎÊÌ⣬ͷÎļþÖ÷ÒªÊǶ¨Òå
//////// add.c
int add(int a, int b)
{
     return a + b;
}
///////// main.c
#include <stdio.h>
int add(int a, int b);
int main ()
{
      printf("%d", add(1, 2));
      return 0;
}
ÕâÊÇ¿ÉÒÔÕýÈ·±àÒëÖ´Ðеģ¬Ã»ÓÐʹÓÃÍ·Îļþ
2. ¼Ì³ÐµÄһЩ֪ʶµã
ÅÉÉúÀàÏò»ùÀà¶ÔÏó¸³ÖµÊ±£¬¸ø»ùÀà±äÁ¿´«ÈëµÄÊý¾ÝÊÇÆä±¾Éí»ùÀàµÄ¶ÔÓ¦µÄÊý¾Ý


Ïà¹ØÎĵµ£º

linux cÓïÑÔ selectº¯ÊýÓ÷¨

  SelectÔÚSocket±à³ÌÖл¹ÊDZȽÏÖØÒªµÄ£¬¿ÉÊǶÔÓÚ³õѧSocketµÄÈËÀ´Ëµ¶¼²»Ì«°®ÓÃSelectд³ÌÐò£¬ËûÃÇÖ»ÊÇϰ¹ßдÖîÈç connect¡¢accept¡¢recv»òrecvfromÕâÑùµÄ×èÈû³ÌÐò£¨Ëùν×èÈû·½Ê½block£¬¹ËÃû˼Ò壬¾ÍÊǽø³Ì»òÊÇÏß³ÌÖ´Ðе½ÕâЩº¯Êýʱ±ØÐëµÈ
´ýij¸öʼþµÄ·¢Éú£¬Èç¹ûʼþûÓз¢Éú£¬½ø³Ì»òÏ߳̾ͱ»×èÈû£¬º¯Êý²»ÄÜÁ¢¼´·µ» ......

cÁ¬½Ó·û

cÓïÑԺ궨ÒåµÄÁ¬½Ó·ûÓÐÄÄЩ
[´ËÎÊÌâµÄÍÆ¼ö´ð°¸]
(Ò»)ºê¶¨ÒåÖеÄ## Á¬½Ó·ûÓë# ·û
## Á¬½Ó·ûºÅÓÉÁ½¸ö¾®ºÅ×é³É£¬Æä¹¦ÄÜÊÇÔÚ´ø²ÎÊýµÄºê¶¨ÒåÖн«Á½¸ö×Ó´®(token)Áª½ÓÆðÀ´£¬´Ó¶øÐγÉÒ»¸öеÄ×Ó´®¡£µ«Ëü²»¿ÉÒÔÊǵÚÒ»¸ö»òÕß×îºóÒ»¸ö×Ó´®¡£ËùνµÄ×Ó´®(token)¾ÍÊÇÖ¸±àÒëÆ÷Äܹ»Ê¶±ðµÄ×îСÓï·¨µ¥Ôª¡£¾ßÌåµÄ¶¨ÒåÔÚ±àÒëÔ­ÀíÀïÓÐÏ꾡µÄ ......

linux CÕýÔò±í´ïʽ

ÔÚÍøÉÏÕÒµ½µÄÒ»¸ö³ÌÐò
[c]
#include <stdio.h>
#include <sys/types.h>
#include <regex.h>
/* È¡×Ó´®µÄº¯Êý */
static char* substr(const char*str,unsigned start, unsigned end)
{
      unsigned n = end - start;
      static char stbuf[256]; ......

[C/C++] °ÑÒ»¸öÕûÐÍÕûÊýת³É×Ö·û´®

ÎÊÌâÃèÊö£ºÐ´Ò»¸öº¯Êý£¬½ÓÊÜÒ»¸öÕûÊý£¨¼Ù¶¨ÓÃint±íʾ£©£¬Êä³ö¸ÃÕûÊýµÄ×Ö·û´®ÐÎʽ¡£²ÉÓÃÈçϺ¯ÊýÔ­ÐÍ£º
void itoa ( int val, char* buf );

ÕâÀï¼Ù¶¨buf×ã¹»´óÒÔÈÝÄÉÈκÎintÀàÐÍÊýÖµµÄ×Ö·û´®¡£
Õâ¸öÎÊÌ⣬³õ¿´ºÃÏñûÓÐʲôÄѶȡ£Èç¹ûÊÇ0£¬¾ÍÖ±½ÓÊä³ö'0'£»Èç¹ûÊÇÕýÊý£¬¾Íͨ¹ýȡģ(%)ºÍÇóÉÌ(/)ÔËËã¿ÉÒÔÖðλȡµÃ¸ÃÕûÊýµÄÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ