(七)(七)\u0028\u4E03\u0029 (C99)\U000028\U004E03\U000029 (C99)\u{28}\u{4E03}\u{29} (C++23)\U00000028\U00004E03\U00000029\u0028\u4E03\u0029\u0028\u4E03\u0029\u{28}\u{4E03}\u{29}\u0028\u4E03\u0029\28\4E03\29\000028\004E03\000029=28=E4=B8=83=29%28%E4%B8%83%29