HcHc\u0048\u0063 (C99)\U000048\U000063 (C99)\x48\x63 (encoding-dependent)\110\143 (encoding-dependent)\u{48}\u{63} (C++23)\x{48}\x{63} (C++23, encoding-dependent)\o{110}\o{143} (C++23, encoding-dependent)\U00000048\U00000063\u0048\u0063\x48\x63 (encoding-dependent)\110\143 (encoding-dependent)\u0048\u0063\u{48}\u{63}\u0048\u0063\x48\x63\48\63\000048\000063=48=63%48%63