55\u0035 (C99)\U000035 (C99)\x35 (encoding-dependent)\065 (encoding-dependent)\u{35} (C++23)\x{35} (C++23, encoding-dependent)\o{065} (C++23, encoding-dependent)\U00000035\u0035\x35 (encoding-dependent)\065 (encoding-dependent)\u0035\u{35}\u0035\x35\35\000035=35%35