PRPR\u0050\u0052 (C99)\U000050\U000052 (C99)\x50\x52 (encoding-dependent)\120\122 (encoding-dependent)\u{50}\u{52} (C++23)\x{50}\x{52} (C++23, encoding-dependent)\o{120}\o{122} (C++23, encoding-dependent)\U00000050\U00000052\u0050\u0052\x50\x52 (encoding-dependent)\120\122 (encoding-dependent)\u0050\u0052\u{50}\u{52}\u0050\u0052\x50\x52\50\52\000050\000052=50=52%50%52