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expected ';', ',' or ')' before '&' token
expected declaration specifiers or '...' before 'UsFileOpenMode'

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cfile.c
cppfile1.cpp
cppfile1.h
cppfile2.cpp

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µ«ÊÇÈç¹ûÔÚcfile.cÖÐ #include "cppfile1.h" ¾Í»á±¨³öÒÔÉÏÄÇЩ´íÎó

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1. c++ ʹÓà c µÄÎļþ£¬ÐèÒªÔÚcµÄÍ·ÎļþÀï¼Ó extern "C" {}
2. c ʹÓà c++µÄÎļþ£¬ÊÇÒªÔÚc++ Í·ÎļþºÍʵÏÖÎļþÀï Ò²¼Ó extern "c" Âð£¿
  ÕâÑù£¬ÆäËü c++ÎļþÔÚʹÓÃÕâ¸ö c++Í·Îļþʱ£¬okÂð£¿
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2.¼òµ¥µÄ·½·¨ÊÇ,ÔÚcppÎļþÖÐ,°Ñ#include µÄCÍ·ÎļþÓÃExtern "c" {}À¨ÆðÀ´¾ÍÐÐÁË.»òÕßÔÚÕû¸öCÍ·ÎļþÖÐ.
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±ÈÈçÂ¥Ö÷Ìáµ½µÄ expected ';', ',' or ')' before '&&


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c,c++Á¬½Ómysql ÕÒ²»µ½Í·²¿Îļþ£¨ÐÂÊÖ£©

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linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

C ³ÌÐòÎÊÌâ (Èý) - C/C++ / CÓïÑÔ

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struct BBB
{
long num£»
char *name;
short int data;
char ha;
short ba[5];
}*p;
p=0x1000000;
p+0x200=____;
(Ulong)p+0x200=____;
(char*)p+0x200=____;
¼ÙÉèÔÚ32λC ......

C ³ÌÐòÎÊÌ⣨ËÄ£© - C/C++ / CÓïÑÔ

#include "stdio.h"
int main()
{
  char *ch(char *, char *);
  char str1[]="I am glad to meet you!";
  char str2[]="Welcom to study C!";
&nb ......
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