C++ 关闭窗口并杀掉进程

#include <windows.h>
// 关闭窗口杀掉程序
BOOL FindProcessHandleAndKill(HWND hWnd)
{
  DWORD   ProcessID;
  HANDLE   hProcess;
  if (hWnd == NULL)
  {
    return   FALSE;
  }
  else
  {
    if (GetWindowThreadProcessId(hWnd, &ProcessID) == 0)//&#65418;&#65383;&#65392;&#65436;  
    {
      return FALSE;
    }
    else
    {
      hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessID);
      if (hProcess == NULL)
      {
        return FALSE;
      }
      else
      {
        if (TerminateProcess(hProcess, 0))
        {
          return TRUE;
        }
        else
        {
          return FALSE;
        }
      }
    }
  }
}
int main(int argc, char *argv[])
{
  HWND hWnd = ::GetForegroundWindow();
  if (FindProcessHandleAndKill(hWnd))
    return TRUE;
  return FALSE;
}