逻辑非运算，对输入取反Serial115200Serialprintln12delay100dm9pZCBzZXR1cCgpewogIFNlcmlhbC5iZWdpbigxMTUyMDApOwogIHBpbk1vZGUoMTIsIElOUFVUKTsKfQoKdm9pZCBsb29wKCl7CiAgLy/pgLvovpHpnZ7ov5DnrpfvvIzlr7novpPlhaXlj5blj40KICBTZXJpYWwucHJpbnRsbigoIWRpZ2l0YWxSZWFkKDEyKSkpOwogIGRlbGF5KDEwMCk7Cgp9