XIXI\u0058\u0049 (C99)\U000058\U000049 (C99)\x58\x49 (encoding-dependent)\130\111 (encoding-dependent)\u{58}\u{49} (C++23)\x{58}\x{49} (C++23, encoding-dependent)\o{130}\o{111} (C++23, encoding-dependent)\U00000058\U00000049\u0058\u0049\x58\x49 (encoding-dependent)\130\111 (encoding-dependent)\u0058\u0049\u{58}\u{49}\u0058\u0049\x58\x49\58\49\000058\000049=58=49%58%49