/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2018-09-01     ZYH          first implementation
 */


#include <stdio.h>

int main()
{
    return 0;
}