test.cpp

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// test.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "test.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/*
#include <stdio.h>
#include <stdlib.h>
#include <iostream.h>
#include <string.h>*/

/////////////////////////////////////////////////////////////////////////////
// The one and only application object

CWinApp theApp;

using namespace std;

void MyFunc(char* &pReturn,size_t size)
{
	pReturn=(char*)malloc(size);
	memset(pReturn,0x00,size);
	if(size>=13)
strcpy(pReturn,"xiaoluzhenshuai!");
}


int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
	int nRetCode = 0;

	// initialize MFC and print and error on failure
	if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
	{
		// TODO: change error code to suit your needs
		//cerr << _T("Fatal Error: MFC initialization failed") << endl;
		nRetCode = 1;
	}
	else
	{
		// TODO: code your application's behavior here.
		CString strHello;
		strHello.LoadString(IDS_HELLO);
		//cout << (LPCTSTR)strHello << endl;

         char *pMyReturn=NULL;
		 MyFunc(pMyReturn,100);
		 if(pMyReturn!=NULL)
		 {
          char *pTemp=pMyReturn;
          while(*pTemp!='\0')
		  {
        	cout<<*pTemp++;
		  }
          pTemp=NULL;
          strcpy(pMyReturn,"AAAAAAAA");

          pTemp=pMyReturn;
          while(*pTemp!='\0')
		  {
        	cout<<*pTemp++;
		  }


          free(pMyReturn);
          pMyReturn=NULL;
		 }


	}


	return nRetCode;
}