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²ÉÓÃANSI±ê×¼ÐÎʽʱ£¬²ÎÊý¸öÊý¿É±äµÄº¯ÊýµÄÔ­ÐÍÉùÃ÷ÊÇ£º
type funcname(type para1, type para2, ...)
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type funcname(va_alist)
va_dcl
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cÎļþ²Ù×÷£¬¼æÈݶà×Ö½ÚºÍunicode

ÔÚ<TCHAR.h>Í·ÎļþÀÓÐÕâôһ×é²Ù×÷ÎļþµÄºê
       #define _tfdopen    _wfdopen
      
#define _tfsopen    _wfsopen
      
#define _tfopen     _wfopen
       #define _tfopen_s   _wfopen_s
      
#define _tfreopen   _wfreopen
      
#define _tfreopen_s _wfreopen_s
      
#define _tperror    _wperror
      
#define _tpopen     _wpopen
      
#define _ttempnam   _wtempnam
      
#define _ttmpnam    _wtmpnam
       #define _ttmpnam_s  _wtmpnam_s
¸ù¾ÝÕâ×éºê£¬ºÜ·½±ã±àд¼æÈݶà×Ö½ÚºÍunicodeµÄ³ÌÐò¡£´Ó¶à×Ö½ÚתÏòu ......

Facts of C Programming Language

Facts of C Programming Language
CµÄÒ»Ð©ÕÆ¹Ê
(Ó¢ÎÄÔ­ÎÄ:http://www.programmingfacts.com/2009/12/01/facts-of-c-programming-language/)
C programming language was developed in 1972 by Dennis Ritchie and Brian Kernighan at the Bell Telephone Laboratories (AT&T Bell Laboratories) for use with the Unix operating system for programming computer operating systems. C is a procedural oriented programming language.
CÓïÑÔÊÇÔÚ1972ÄêÓɱ´¶ûʵÑéÊÒµÄDennis RitchieºÍBrian KernighanΪ¿ª·¢²Ù×÷ϵͳ£¬ÎªUnixÌṩ±à³ÌÓïÑÔ¶øÊµÏֵġ£ËüÊÇÃæÏò¹ý³ÌµÄ±à³ÌÓïÑÔ¡£
C was designed as a minimalist language to be used in writing operating systems for minicomputers, which had very limited memories compared with the mainframe computers of the period
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Also C was designed for implementing system software. Although C was designed for implementing system software,it is also widely used for develop ......

ceo,cfo,cooȫϵÁеÄcϵÁУ¬ºÜÓÐÒâ˼£¬À´Ñ§Ï°Ò»Ï°É

CEO
CEO£¨Chief Executive Officer£©£¬¼´Ê×ϯִÐй٣¬ÊÇÃÀ¹úÈËÔÚ20ÊÀ¼Í60Äê´ú½øÐй«Ë¾ÖÎÀí½á¹¹¸Ä¸ï´´ÐÂʱµÄ²úÎËüµÄ³öÏÖÔÚijÖÖÒâÒåÉÏ´ú±í׎«Ô­À´¶­Ê»áÊÖÖеÄһЩ¾ö²ßȨ¹ý¶Éµ½¾­Óª²ãÊÖÖС£
ÔÚÎÒ¹ú£¬CEOÕâ¸ö¸ÅÄî×îÔç³öÏÖÔÚÒ»Ð©ÍøÂçÆóÒµÖС£ÔÚÄÇÀCEOÍùÍùÊÇ×Ô·âµÄ£¬Ò²ºÜÉÙÓÐÈËÈ¥Ñо¿ÕâÒ»³ÆÎ½¶ÔÆóÒµµ½µ×Òâζ×Åʲô¡£µ«ÊÇ£¬µ±“CEO”ÔÚÖйú½ÐµÃÔ½À´Ô½ÏìµÄʱºò£¬ÎÒÃÇÓ¦¸ÃÈÏʶµ½£¬¸ß²ãÈËÔ±³ÆÎ½µÄ¸Ä±ä²»ÊÇÒ»¼þСÊ£¬ÉèÁ¢CEOְλ²»Ó¦½ö½öÊǶÔʱÉеÄ×·¸Ï¡£
CFO(Chief Financial Officer)ÒâÖ¸¹«Ë¾Ê×ϯ²ÆÕþ¹Ù»ò²ÆÎñ×ܼ࣬ÊÇÏÖ´ú¹«Ë¾ÖÐ×îÖØÒª¡¢×îÓмÛÖµµÄ¶¥¼â¹ÜÀíְλ֮һ£¬ÊÇÕÆÎÕ×ÅÆóÒµµÄÉñ¾­ÏµÍ³(²ÆÎñÐÅÏ¢)ºÍѪҺϵͳ(ÏÖ½ð×ÊÔ´)Áé»êÈËÎï¡£
×öÒ»Ãû³É¹¦µÄCFOÐèÒª¾ß±¸·á¸»µÄ½ðÈÚÀíÂÛ֪ʶºÍʵÎñ¾­Ñé¡£¹«Ë¾Àí²ÆÓë½ðÈÚÊг¡½»»¥¡¢ÏîÄ¿¹À¼Û¡¢·çÏÕ¹ÜÀí¡¢²úÆ·Ñз¢¡¢Õ½ÂԹ滮¡¢ÆóÒµºËÐľºÕùÁ¦µÄʶ±ðÓ뽨Á¢ÒÔ¼°¶´Ï¤ÐÅÏ¢¼¼Êõ¼°µç×ÓÉÌÎñ¶ÔÆóÒµµÄ³å»÷µÈ×ÔÈ»¶¼ÊÇCFOÖ°Ôð·¶Î§ÄÚµÄÊ¡£
ÔÚÒ»¸ö´óÐ͹«Ë¾ÔË×÷ÖУ¬CFOÊÇÒ»¸ö´©²åÔÚ½ðÈÚÊг¡²Ù×÷ºÍ¹«Ë¾ÄÚ²¿²ÆÎñ¹ÜÀíÖ®¼äµÄ½ÇÉ«¡£µ£µ±CFOµÄÈ˲Ŵó¶àÊÇÓµÓжàÄêÔÚ½ðÈÚÊг¡³Û³Ò¾­ÑéµÄÈË¡£ÔÚÃÀ¹ú£¬ÓÅÐãµÄCFO³£³£ÔÚ»ª¶û½Ö×ö¹ý³É¹¦µÄ»ù½ð¾­ÀíÈË¡ ......

C++³ÌÐòµ÷ÓÃCº¯Êý

ÕâÖÖÐèÇóºÜ¶à,ÓÖÒòΪC++ºÍCÊÇÁ½ÖÖÍêÈ«²»Í¬µÄ±àÒëÁ´½Ó´¦Àí·½Ê½,ËùÒÔÒªÉÔ¼Ó´¦Àí.×ܽá´óÖÂÓÐÁ½´óÀàʵÏÖ·½·¨.
ÎÄÖиø³öµÄÊÇÍêÕûµÄ,¾ßÌåµÄ,µ«ÓÖ×î»ù±¾×î¼òµ¥µÄʵÏÖ,ÖÁÓÚÀíÂÛÐԵĶ«Î÷ÔÚÍøÉϺÜÈÝÒ×ËÑË÷µÄµ½.
Ò».ͨ¹ý´¦Àí±»µ÷ÓõÄCÍ·Îļþ
a.h:
#ifndef __A_H
#define __A_H
#ifdef __cplusplus
extern "C" {
#endif
int ThisIsTest(int a, int b);
#ifdef __cplusplus
}
#endif
#endif
a.c:
#include "a.h"
int ThisIsTest(int a, int b) {
  return (a + b);
}
aa.h:
class AA {
  public:
      int bar(int a, int b);
};
aa.cpp:
#include "a.h"
#include "aa.h"
#include "stdio.h"
int AA::bar(int a, int b){
    printf("result=%d\n", ThisIsTest(a, b));
    return 0;
}
main.cpp:
#include "aa.h"
int main(int argc, char **argv){
  int a = 1;
  int b = 2;
  AA* aa = new AA();
  aa->bar(a, b);
  delete(aa);
  return(0);
}
Makefile:
all:
        gcc -Wall -c a ......

C++³ÌÐòµ÷ÓÃCº¯Êý

ÕâÖÖÐèÇóºÜ¶à,ÓÖÒòΪC++ºÍCÊÇÁ½ÖÖÍêÈ«²»Í¬µÄ±àÒëÁ´½Ó´¦Àí·½Ê½,ËùÒÔÒªÉÔ¼Ó´¦Àí.×ܽá´óÖÂÓÐÁ½´óÀàʵÏÖ·½·¨.
ÎÄÖиø³öµÄÊÇÍêÕûµÄ,¾ßÌåµÄ,µ«ÓÖ×î»ù±¾×î¼òµ¥µÄʵÏÖ,ÖÁÓÚÀíÂÛÐԵĶ«Î÷ÔÚÍøÉϺÜÈÝÒ×ËÑË÷µÄµ½.
Ò».ͨ¹ý´¦Àí±»µ÷ÓõÄCÍ·Îļþ
a.h:
#ifndef __A_H
#define __A_H
#ifdef __cplusplus
extern "C" {
#endif
int ThisIsTest(int a, int b);
#ifdef __cplusplus
}
#endif
#endif
a.c:
#include "a.h"
int ThisIsTest(int a, int b) {
  return (a + b);
}
aa.h:
class AA {
  public:
      int bar(int a, int b);
};
aa.cpp:
#include "a.h"
#include "aa.h"
#include "stdio.h"
int AA::bar(int a, int b){
    printf("result=%d\n", ThisIsTest(a, b));
    return 0;
}
main.cpp:
#include "aa.h"
int main(int argc, char **argv){
  int a = 1;
  int b = 2;
  AA* aa = new AA();
  aa->bar(a, b);
  delete(aa);
  return(0);
}
Makefile:
all:
        gcc -Wall -c a ......
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