44\u0034 (C99)\U000034 (C99)\x34 (encoding-dependent)\064 (encoding-dependent)\u{34} (C++23)\x{34} (C++23, encoding-dependent)\o{064} (C++23, encoding-dependent)\U00000034\u0034\x34 (encoding-dependent)\064 (encoding-dependent)\u0034\u{34}\u0034\x34\34\000034=34%34