2424\u0032\u0034 (C99)\U000032\U000034 (C99)\x32\x34 (encoding-dependent)\062\064 (encoding-dependent)\u{32}\u{34} (C++23)\x{32}\x{34} (C++23, encoding-dependent)\o{062}\o{064} (C++23, encoding-dependent)\U00000032\U00000034\u0032\u0034\x32\x34 (encoding-dependent)\062\064 (encoding-dependent)\u0032\u0034\u{32}\u{34}\u0032\u0034\x32\x34\32\34\000032\000034=32=34%32%34