6,6,\u0036\u002C (C99)\U000036\U00002C (C99)\x36\x2C (encoding-dependent)\066\054 (encoding-dependent)\u{36}\u{2C} (C++23)\x{36}\x{2C} (C++23, encoding-dependent)\o{066}\o{054} (C++23, encoding-dependent)\U00000036\U0000002C\u0036\u002C\x36\x2C (encoding-dependent)\066\054 (encoding-dependent)\u0036\u002C\u{36}\u{2C}\u0036\u002C\x36\x2C\36\2C\000036\00002C=36=2C%36%2C