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/* cÓïÑÔÍ·Îļþ£ºcExample.h */
#ifndef C_EXAMPLE_H
#define C_EXAMPLE_H
#ifdef __cplusplus
extern "C"
{
#endif
int add(int x,int y);
#ifdef __cplusplus
}
#endif
 
#endif
/* cÓïÑÔʵÏÖÎļþ£ºcExample.c */
#include "cExample.h"
int add( int x, int y )
{
 return x + y;
}
// main.cpp
#include <iostream>
using namespace std;
// c++ʵÏÖÎļþ£¬µ÷ÓÃadd()
#include "cExample.h"
 
int main(int argc, char* argv[])
{
 cout << add(2,3) << endl;
 return 0;
}
¶þ¡¢Cµ÷C++
//C++Í·Îļþ cppExample.h
#ifndef CPP_EXAMPLE_H
#define CPP_EXAMPLE_H
#ifdef __cplusplus
extern "C"
{
#endif
 int add(int x,int y);
#ifdef __cplusplus
}
#endif
#endif
//C++ʵÏÖÎļþ cppExample.cpp
#include "cppExample.h"
int add( int x, int y )
{
return x + y;
}
/* CʵÏÖÎļþ */
#include <stdio.h>
#include "cppExample.h"
int main( int argc, char* argv[] )
{
  printf ("%d\n", add( 2, 3 ));
 return 0;
 
}


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C/C++ development with the Eclipse Platform
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