--- sprintf(format ... )
--- format(format ... )

    format ʸ C  sprintf Ʊ褦
    ˲ᤷեޥåȤʸ֤ޤ
    format Ҥ C  sprintf դ
    ΤȤۤȤƱǤ

    Ruby ˤ礭˾¤ʤΤǡ%b, %o, %x
    οͿ(¦̵¤1³ȤߤʤΤ)
    ..f Τ褦ɽ򤷤ޤͤդ
    ǽϤ뤿ˤ%+x% xΤ褦˻ꤷޤ

    ܺ٤sprintfեޥåȤ򻲾ȤƤ

