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

[C´úÂë]ͨѶ¼

/*****************test.c****************/
#include <stdio.h>
#include <stdlib.h>
#include "addr.h"
int main()
{
 int flag=1;
 while(flag)
 {
  switch(choose_menu())
  {
  case 1:add_person();break;
  case 2:show_person_info();break;
  case 3:search_person();break;
  case 4:delete_person();break;
  case 5:updata_person();break;
  case 6:save_info();break;
  case 7:quit();break;
  default:break;
  }
 }
}
 
/*****************addr.c****************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "addr.h"
/*****************³£Á¿ÉùÃ÷****************/
char menu[]=
"+======================================================+\n"
"| ͨѶ±¡¹ÜÀíϵͳ                                |\n"
"+------------------------------------------------------+\n"
"| 1 Ìí¼ÓÁªÏµÈË                                  |\n"
"| 2 ÏÔʾËùÓÐÁªÏµÈË                              |\n"
"| 3 ²éÕÒÁªÏµÈË                                  |\n"
"| 4 ɾ³ýÁªÏµÈË                                  |\n"
"| 5 ¸üÐÂÁªÏµÈË  


Ïà¹ØÎĵµ£º

linux c ¶ÁÈ¡ÎļþÐÐÊý

linux c ¶ÁÈ¡ÎļþÐÐÊý²ÎÕÕwc ϵͳÃüÁî±àдµÄº¯ÊýÈçÏ£º
#include <fcntl.h>
#include <stdlib.h>
#define MAXBSIZE 65536
u_long file_wc(char *file)
{
register u_char *p;
register short gotsp;
register int ch, len;
register u_long linect, charct;
int fd;
u_char buf[MAXBSIZE];
......

c/c++ ÄÚ´æ¶ÔÆë sizeof

   һƪ½²¶ÔÆë±È½ÏºÃµÄÎÄÕ£¬×ªÌùÈçÏÂ:
´óÖ±ê×¢Ò»¶þ:
1.ÄÚ´æ¶ÔÆë:¼ÆËã»úϵͳ¶Ô»ù±¾ÀàÐÍÊý¾ÝÔÚÄÚ´æÖдæ·ÅµÄλÖÃÓÐÏÞÖÆ£¬ËüÃÇ»áÒªÇóÕâЩÊý¾ÝµÄÊ×µØÖ·µÄÖµÊÇij¸öÊýk(ͨ³£ËüΪ4»ò8)µÄ±¶ÊýkÔò±»³ÆÎª¸ÃÊý¾ÝÀàÐÍµÄ¶ÔÆëÄ£Êý(alignment modulus)
2.²»Í¬±àÒëÆ÷ĬÈϵÄ×î´ó¶ÔÆë×Ö½ÚÊýÊDz»Ò»ÑùµÄ,±ÈÈçvc==8,gcc==4,¿ÉÒÔͨ¹ ......

dz̸C/C++ÄÚ´æÐ¹Â©¼°Æä¼ì²â¹¤¾ß

BoundsChecker²ÉÓÃÒ»ÖÖ±»³ÆÎª Code InjectionµÄ¼¼Êõ£¬À´½Ø»ñ¶Ô·ÖÅäÄÚ´æºÍÊÍ·ÅÄÚ´æµÄº¯ÊýµÄµ÷Ó᣼òµ¥µØËµ£¬µ±ÄãµÄ³ÌÐò¿ªÊ¼ÔËÐÐʱ£¬BoundsCheckerµÄDLL±»×Ô¶¯ÔØÈë½ø³ÌµÄµØÖ·¿Õ¼ä£¨Õâ¿ÉÒÔͨ¹ýsystem-levelµÄHookʵÏÖ£©£¬È»ºóËü»áÐ޸Ľø³ÌÖжÔÄÚ´æ·ÖÅäºÍÊͷŵĺ¯Êýµ÷Óã¬ÈÃÕâЩµ÷ÓÃÊ×ÏÈתÈëËüµÄ´úÂ룬ȻºóÔÙÖ´ÐÐÔ­À´µÄ´úÂë¡£Bo ......

[C/C++ Digestion] – ×Ôµ×ÏòÉϵØÌ½¾¿Ð麯Êý


[C/C++ Digestion] –
×Ôµ×ÏòÉϵØÌ½¾¿Ð麯Êý
×÷Õߣº
Jason Lee @
http://blog.csdn.net/jasonblog
ÈÕÆÚ£º
2010-05-19
»·¾³£º
Visual C++ Express
2008
ÉùÃ÷£º±¾ÎÄ·¢±íÔÚ
csdn
²©¿Í£¬ÈçÓÐ×ªÔØ£¬Çë×¢Ã÷³ö´¦
 
[1]C++
¶ÔÏóÄ£ÐÍ»ù´¡
Ò»¸öÀàÖпÉÒÔ°üº¬¾²Ì¬Êý¾Ý³ÉÔ±¡¢¾²Ì¬³ÉÔ±º¯Êý¡¢·Ç¾²Ì¬³ÉÔ±º¯Êýº ......

±à³ÌÒÕÊõ(C/C++)


1¡¢¿ìËÙ³õʼ»¯
char  *str = new [size];
str[0]='\0';
 
 
2¡¢memcpyµÄÃîÓÃ
 
ÊÔÌâ6£ºÒÑÖªWAVÎļþ¸ñʽÈçÏÂ±í£¬´ò¿ªÒ»¸öWAVÎļþ£¬ÒÔÊʵ±µÄÊý¾Ý½á¹¹×éÖ¯WAVÎļþÍ·²¢½âÎöWAV¸ñʽµÄ¸÷ÏîÐÅÏ¢¡£
  WAVEÎļþ¸ñʽ˵Ã÷±í
Æ«ÒÆµØÖ· ×Ö½ÚÊý Êý¾ÝÀàÐÍ ÄÚ ÈÝ
ÎļþÍ·
00H 4 Char "RIFF"±êÖ¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ