(一)(一)\u0028\u4E00\u0029 (C99)\U000028\U004E00\U000029 (C99)\u{28}\u{4E00}\u{29} (C++23)\U00000028\U00004E00\U00000029\u0028\u4E00\u0029\u0028\u4E00\u0029\u{28}\u{4E00}\u{29}\u0028\u4E00\u0029\28\4E00\29\000028\004E00\000029=28=E4=B8=80=29%28%E4%B8%80%29