6060\u0036\u0030 (C99)\U000036\U000030 (C99)\x36\x30 (encoding-dependent)\066\060 (encoding-dependent)\u{36}\u{30} (C++23)\x{36}\x{30} (C++23, encoding-dependent)\o{066}\o{060} (C++23, encoding-dependent)\U00000036\U00000030\u0036\u0030\x36\x30 (encoding-dependent)\066\060 (encoding-dependent)\u0036\u0030\u{36}\u{30}\u0036\u0030\x36\x30\36\30\000036\000030=36=30%36%30