¶«ÐÇ×ܹݣ¬
    ¹Å»óÂ×ÓëÒ»ÖÚÈË×øÔÚ×ܹÝÀïÃæ£¬Ëû¿´×ÅÒéÂ۷׷׵Ĵó¼Ò£¬
    ×òÍí»¹¾õµÃÀ×Ò«ÑïÊÇ×îÊʺϵÄ×ø¹ÝÈËÑ¡£¬ÏÖÔÚ¾ÍÊÇÀ×Ò«ÑïÕâ¸öÈ˰®ÈÇÊ¡¢ÎªÈËÏùÕÅ£¬º¦²ÒÁ˶«ÐÇ¡£
    ´ó¶«Ò²×øÔÚ×ܹÝÀËûÊǶ«ÐǵÄÐÂÐÇ£¬É¨Á˺éÐ˵IJ§À¼½ÖºÍÉîË®ˆ¶¡£
    ËûµÄÉíºóÕ¾×Å¿§à¬¡¢ÊÀÓ¢¡£
    ´ó¶«¿´×ÅÂÒÔãÔãµÄÈËȺ£¬Ëû¶¼²»½ûÈàÁËÈàÌ«ÑôѨ£¬¶«ÐÇÔÚ±¼À×»¢À×Ò«ÑïµÄ´øÁìÏ£¬´ò°ÜÁ˺éÐË£¬Ò²²ù³ýÁËɱº¦Ç°×ø¹ÝÂæÍÕµÄÎÚÑ»¡£
    ´ó¶«¾õµÃÀ×Ò«ÑïÊǵ±Ö®ÎÞÀ¢µÄ×ø¹Ý£¬ËûûÏëµ½Ö»Êdz¡×ÓÈ«²¿±»É¨£¬´ó¼Ò¶¼¿ªÊ¼¶ÔÀ×Ò«ÑïÒéÂ۷׷ס£
    À×Ò«ÑïµÄÊÖÏÂPower΢΢°ºÆðÍ·£¬Ëû´óÁ¦ÅÄÁËÒ»ÏÂ×À×Ó£¬ËûÖ¸ÁËÖ¸×Ô¼ºËµ£¬
    ¡°ÆË½Ö£¡ÎÒ´óÀÐÔÚÀïÃæ×ø£¬ÄãÃÇÕâ°àÓÑ×ÐÔÚÕâÀï°¢Ö¨°¢…ø£¨»°¶à£©£¿¡±
    ¡°ÊDz»ÊÇÏë´ò¼Ü°¡£¿¡±
    ¡°×òÍíÏñÌõ¹·Ò»Ñùһֱҡ⣬½ñÈվͿªÊ¼ö·ÑÀ‡Þ~¡±
    PowerµÄ·¢Éù¾ªÆðһƬ½ÐÂîÉù£¬Powerµ½ÊÇÎÞËùνµÄ̯ÁË̯ÊÖ£¬
    ¡°PowerÄ㽲ʲô°¡£¡ÕâÀïÓÐÄã×øµÄ·ÝÂ𣡡±
    ¡°ÆËÄã¸ö½Ö£¡³öȥͬÎÒÖ»³é£¨µ¥Ìô£©£¡¡±
    ¹Å»óÂ×¼û³¡ÃæÃ»Óа취¿ØÖÆÁË£¬Ëû¸ß¾ÙÆðË«ÊÖѹÁËѹ£¬Ëû¿´×ÅÖÚÈË˵£¬
    ¡°´ó¼ÒÐÝÏ¢¼¸¸öÔ£¬µÈ¼¸¸öÔºóÔÙÀ´½²¡£¡±
    ¡°°¢Â×£¬ÐÝÏ¢¼¸¸öÔ£¿ÎÒµÄÇ®ÄØ£¿ÎÒÒª²»ÒªÑøÈ˰¡£¿¡±
    ¡°Â׸磬Éú·¬¸úÎÒÃDz»ÊǺÜÊ죬Èç¹ûËû¼û±¼À×»¢½øÈ¥£¬»á²»»á¶ÔÎÒÃÇÂ䣨Ï£©ÊÖ£¿¾ÍËã²»ÂäÊÖ£¬Ëû»¹»á²»»á¸úÎÒÃÇÒ»ÌõÐÄ£¿¡±
    ¡°Êǰ¡£¬°¢Â×£¬Èç¹ûºÍÁªÊ¤ÀÒ»ÀÉú·¬£¬ÎÒÃǶ«ÐǾÍÒªÍæÍêÁË¡£¡±
    ¡°°¢Â×£¬±»²îÀж¢×Åû³Ô·¹²»Òª½ô¡£×îŵÄÊÇ»¹Óв»ÉÙÉçÍŶ¢×ÅÎÒÃÇ£¬Èç¹û²îÀиúÉçÍÅ´òÅäºÏ£¬ÎÒÃǾÍÍæÍêÁË¡£¡±
    ËùÓÐÈ˶¼ÖªµÀÏã½ÉçÍŹ⿿²îÈËÒª´ò¿åºÜÄÑ£¬µ«²îÈËÅäºÏÆäËûÉçÍÅ´ò¿å£¬ÄǾͺÜÈÝÒ×ÁË¡£
    ¹Å»óÂ×ÁÃÁËÏÂÍ··¢£¬ËûÖªµÀ´ó¼ÒµÄ¹ËÂÇ£¬¶«ÐǵÄÖÚÈËÍ·ÄÔ¶¼²»²î£¬Ò»Ï¾Ϳ´µ½Á˹ؼüµÄµã£¬
    À×Ò«ÑïÉí±ßµÄÈËÔÚ¼¸¸öСʱÄÚÈ«²¿±»×¥¹â£¬ÏÖÔÚÖ»ÁôÏÂPowerÔÚ¡
    ²îÈ˵ÄÐж¯ºÜ·è¿ñ£¬Ò»Ö±ÔÚÀÈË×¥ÈË£¬Ò»µã¶«Î÷¶¼²»·Å¹ý£¬¶«ÐǵØÍ·µÄ½Ö¿Ú´óÅų¤Áú£¬Ò»¸ö½ÓÒ»¸ö±»²î¹Ý´ó°Í³µ¡°½ÓËÍ¡±¡£
    ´ó¶«¿´×Ų»ÏñÑùµÄÉùÒô£¬ËûÒ²¾ÙÆðÁËÊÖ¸ú¶«ÐǵÄÖÚÈË˵£¬
    ¡°²»¹ØÆÌ£¬¿ÉÒÔÔõôÑù£¿¡±
    ¡°ÏÖÔÚÂֵĵ½ÎÒÃDz»¹ØÂ𣿡±
    ¡°Ã»Ç®¾ÍÕÒ°ì·¨ÕÒÇ®£¬ÄѵÀÈ¥¸ãÓÎÐл¹Êdzå»÷²î¹Ý°¡£¿¡±
    ËùÓÐÈ˶¼°²¾²ÁËÏÂÀ´£¬ËûÃÇÌý×Ŵ󶫵ϰ£¬ËûÃdzýÁËÇ®µÄÔÒò£¬»¹ÓоÍÊǰ²È«¸Ð¡£
    ¡°Å顪¡ª¡±
    ¶«ÐÇ×ܹݵÄÃű»ÍÆ¿ª£¬ËûÃÇÔٴμûµ½ÁËÀîsir£¬ËûÃǼûµ½ÀîsirºÜ¼¤¶¯£¬ËûÕ¾ÁËÆðÀ´¶Ô×ÅÀîsir˵£¬
    ¡°ÆË½Ö£¡»¹¸ÒÀ´ÕâÀ¡±
    ¡°ÎÒÀ´ÕâÀÊÇÐèÒªÄãÃÇÐÖúµ÷²éµÄ£¬Çë´ó¼ÒÅäºÏһϣ¬²»ÒªÈÃÎÒÄÑ×ö¡£¡±
    ¡°¡¡±
    ¶«ÐÇËùÓÐÈ˶¼¿´ÏòÁ˹ŻóÂ×£¬¹Å»óÂ×ÓÃÊÖµã×Å×À×Ó£¬¿´ÏòÁËÀîsir˵£¬
    ¡°ÄãÕæµÄÒªÕâÑùÍæ£¿¡±
    ¡°ÊÇ¡¡±
    ÀîsirÀËûÃÇÊÇÒòΪ׿¾°È«ËµÒª´ò¿å¶«ÐÇ£¬×¿¾°È«¸ø×Ô¼º³Å³¡£¬Ò»Çж«Î÷¶¼ºÜ˳Àû£¬Ëû³ÉΪÁË´óÐж¯µÄÖ¸»Ó¡£
    Àîsir¾õµÃ׿¾°È«ÊÇÒòΪÀíÄËùÒÔÕâ´ÎÓ²ÊǶ¥×ÅѹÁ¦£¬²»ÕÕ¹æ¾ØµÄ²ù³ý¶«ÐÇ¡£
    ËûÐÄÀï¶Ô׿¾°È«ÓÐÁ˲»Í¬µÄÏë·¨¡
    ÀîsirÓ²ÆøµØ¿´×ŹŻóÂ×£¬Ëû²»½éÒâÈùŻóÂ×ÖªµÀ¶«ÐǵÄϳ¡£¬Ëû¿´Ïò¹Å»óÂ×˵£¬
    ¡°ÉÏÍ·ÂäÁҪ²ù³ýÄãÃǶ«ÐÇ¡¡±
    ¡°Èç¹ûÄã¿ÉÒÔ°ÚÆ½ËûÃÇ£¬ÎÒ¶ÔÓÚÄãÃÇûÒâ¼û£¬µ«¡ÏÖÔÚÉÏÍ·Òª²ùÄãÃÇ¡£¡±
    ¡°ÄãÃǾÍÒª¸úÎÒ×ߣ¡¡±
    ÀîsirËæ×Å»°ÉùÒôÔ½À´Ô½´ó£¬Ëû¿´×Ŷ«ÐǵÄÕâ°àÈË£¬ËûÓë¹Å»óÂ׵ĶÔÊÓºÁ²»ÏàÈã¬
    ¡°²»Òª¹ÖÎҲȽ磬ÉÏÍ·µÄÊÂûÓÐÈËÇé½²¡£¡±
    ¹Å»óÂ׿´×ÅÀîsirÐí¾Ã£¬ËûÉì³öÁËË«ÊÖÈÃÀîsir¿½×¡×Ô¼º£¬Ëû×ìÀï˵×Å£¬
471¡¢¶«ÐÇÍæÍê(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ