帮忙修改一上vc6代码

// notify.cpp : Defines the entry point for the console application.
#include "stdafx.h"
#define   _WIN32_WINNT   0x0400
#include <windows.h>
#include <stdlib.h>

CRITICAL_SECTION g_cs;

VOID WINAPI WaitOrTimerCallBack(PVOID pContext, BOOLEAN bTimeOrWait)
{
 if (NULL == pContext)
  return;

 EnterCriticalSection(&g_cs);
 wchar_t *pPrintf = (wchar_t *) pContext;
 wprintf(L"%s /r/n", pPrintf);
 
 LeaveCriticalSection(&g_cs);

 return;
}

int main(int argc, char* argv[])
{
 wchar_t *pContent = (wchar_t *) malloc(sizeof(wchar_t) * 512);

 InitializeCriticalSection(&g_cs);

 HANDLE hTimeQueue = CreateTimerQueue();
 HANDLE hTimer = NULL;
 wsprintfW(pContent, L"Hello Worl");
 CreateTimerQueueTimer(&hTimer, hTimeQueue, WaitOrTimerCallBack, pContent, 
  0, 1000, WT_EXECUTEDEFAULT);

 Sleep(5000);
 DeleteTimerQueueEx(hTimeQueue, INVALID_HANDLE_VALUE);

 DeleteCriticalSection(&g_cs);

 wprintf(L"Game over /r/n");
 
 getchar();
 
 free(pContent);
 pContent = NULL;

 return 0;
}