pp\u0070 (C99)\U000070 (C99)\x70 (encoding-dependent)\160 (encoding-dependent)\u{70} (C++23)\x{70} (C++23, encoding-dependent)\o{160} (C++23, encoding-dependent)\U00000070\u0070\x70 (encoding-dependent)\160 (encoding-dependent)\u0070\u{70}\u0070\x70\70\000070=70%70