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

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2. c ʹÓà c++µÄÎļþ£¬ÊÇÒªÔÚc++ Í·ÎļþºÍʵÏÖÎļþÀï Ò²¼Ó extern "c" Âð£¿
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C ³ÌÐòÎÊÌâ (¶þ) - C/C++ / CÓïÑÔ

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#include <stdio.h>
int main()
{
  char x, y, z;
  int i;
  int a[16];
  for(i=0; i<=16; i++)
  {
  a[i] = 0;
  ......

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

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

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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