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 ......

c/C++±àÒëµÄ³ÌÐòÕ¼ÓõÄÄÚ´æÇé¿ö ÎÄ×Ö³£Á¿Çø

Ê×ÏÈ¿´ÏÂÏÂÃæÕâ¶Î£º
int main()
{
char *name = "fengkewei";
char name1[] = "fengkewei";
char *name2 = "fengkewei";
char *name3 = "woaifengkewei";
int i = 10;
int j = 10;
int k = 11;
return 0;
}
ÈôÄú¾õµÃËüÃÇÓ¦¸Ã¶¼±£´æÔÚÄÚ´æÖеÄÒ»¿éµØ·½£¬ÄÇÇëÍùÏ¿´¡£¡£¡£¡£
ÏÂÃæÊDZàÒëÆ÷Ϊ¸÷¸ö±äÁ¿·ÖÅäµÄÄÚ´æµØ ......

extern c ̸

C++ÓïÑԵĴ´½¨³õÖÔÊÇ“a better C”,µ«ÊÇÕâ²¢²»Òâζ×ÅC++ÖÐÀàËÆCÓïÑÔµÄÈ«¾Ö±äÁ¿ºÍº¯ÊýËù²ÉÓõıàÒëºÍÁ¬½Ó·½Ê½ÓëCÓïÑÔÍêÈ«Ïàͬ.×÷ΪһÖÖÓûÓëC¼æÈݵÄÓïÑÔ,C++±£ÁôÁËÒ»²¿·Ö¹ý³ÌʽÓïÑÔµÄÌØµã(±»ÊÀÈ˳ÆÎª“²»³¹µ×µØÃæÏò¶ÔÏó”),Òò¶øËü¿ÉÒÔ¶¨Òå²»ÊôÓÚÈκÎÀàµÄÈ«¾Ö±äÁ¿ºÍº¯Êý.µ«ÊÇ,C++±Ï¾¹ÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄ³ÌÐ ......

ÓÃEclipse CDT ÅäÖà C/C++ ±àÒë»·¾³

1¡¢Java JDKµÄ°²×°
EclipseÊÇÒ»¿î¿çƽ̨µÄ¹¤¾ß£¬Ö»ÐèÒª»ù±¾µÄjavaÐéÄâ»ú¾Í¿ÉÒÔÔËÐС£
°²×°Java
SDKºÜ¼òµ¥¡£µ½http://java.sun.comÉÏÕÒµ½ÊʺÏÄãµÄ²Ù×÷ϵͳµÄJava
JDK°²×°³ÌÐò£¬ÏÂÔØÖ®²¢ÔËÐУ¬Java SDK¾Í»á°²×°µ½ÄãµÄϵͳÖС£
×¢Ò⣬¸ü¸ß°æ±¾µÄEclipseÐèÒª¸ü¸ß°æ±¾µÄJava JDK¡£
2¡¢Eclipse¼°CDTµÄ°²×°
µ½EclipseµÄ¹Ù·½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ