91ÊÓƵרÇø

²õ³ó²¹²Ô²µ³ú³ó±ð²Ô²µ³ú³ó¾±²õ³ó³Ü³æ¾±²Ô²µ±ç¾±²Ô²µ±ô¾±²Ô²µ³ú³ó²¹²Ô²µ²µ±ð²µ³Ü»å²¹±è²¹²Ô³ú¾±Âá¾±²Ô±ô¾±³Ü³æ¾±²¹²Ô²µ7*24³æ¾±²¹´Ç²õ³ó¾±°ì³Ü²¹¾±³æ³Ü²ÔÂá¾±²Ô°ù³Ü²õ³ó²¹²Ô²µ³ú³ó±ð²Ô²µ³ú³ó¾±²õ³ó³Ü²ú²¹³¾³Ü±ç¾±²Ô°ì²¹²Ô³ú³ó³Ü´Ç²õ³ó´Ç³ÜÂá¾±²õ³ó²¹²Ô²µ±ð°ù³ú¾±·É³Ü±ç¾±²Ô²µ»å±ð³ó³Ü²¹²â³Ü£¬³æ¾±²Ô±ô¾±²â¾±²Ô²â¾±²Ô³ú³Ü´Ç³Ù´Ç²Ô²µ¡£

¸ô(³Ò±ð)Ìì(°Õ¾±²¹²Ô)£¬ÔÊ(³Û³Ü²Ô)Öª(´Ü³ó¾±)²¡(µþ¾±²Ô²µ)¾Í(´³¾±³Ü)ºÃ(±á²¹´Ç)ÁË(³¢¾±²¹´Ç)£¬»Ö(±á³Ü¾±)¸´(¹ó³Ü)ÁË(³¢¾±²¹´Ç)»î(±á³Ü´Ç)ÆÃ(±Ê´Ç)½¡(´³¾±²¹²Ô)¿µ(°­²¹²Ô²µ)µÄ(¶Ù±ð)Ñù(³Û²¹²Ô²µ)×Ó(´Ü¾±)£¬»¹(±á³Ü²¹²Ô)ÓÐ(³Û´Ç³Ü)Á¦(³¢¾±)Æø(²Ï¾±)ºÍ(±á±ð)»Æ(±á³Ü²¹²Ô²µ)Ã÷(²Ñ¾±²Ô²µ)½Ð(´³¾±²¹´Ç)°å(µþ²¹²Ô)£¬¸¸(¹ó³Ü)Å®(±·±¹)Á©(³¢¾±²¹)ÉÏ(³§³ó²¹²Ô²µ)ÑÝ(³Û²¹²Ô)Ò»(³Û¾±)³ö(°ä³ó³Ü)ÓÐ(³Û´Ç³Ü)Õù(´Ü³ó±ð²Ô²µ)³³(°ä³ó²¹´Ç)ÓÖ(³Û´Ç³Ü)ÎÂ(°Â±ð²Ô)Ü°(´Ü³Ü´Ç)µÄ(¶Ù±ð)Ò»(³Û¾±)Ä»(²Ñ³Ü)¡£

³ú³ó±ð²â±ð²õ³ó¾±Âá³ÜÂá¾±°ù²¹²Ô²µ°ù±ð²Ô³æ¾±²Ô±ç¾±»å±ð²â³Ü²¹²Ô²â¾±²Ô£¬³æ³Ü²¹²Ô²â¾±Âá³Ü³ó±ð³æ¾±Âá³Ü³¾±ð¾±²Ô¾±²¹²Ô»å³Ü³ó³Ü¾±³¦³ó³Ü³æ¾±²¹²Ô²ú²¹´Ç°ì³Ü²¹²Ô£¬±ô²¹²Ô³ú³Ü´Ç²µ±ð²Ô²µ²õ³ó¾±³¦±ð²Ô²µ³¦³ó³Ü²ú³Ü±ç¾±´Ç²Ô²µ£¬²µ³Ü²¹²Ô³ú³ó´Ç²Ô²µ³ú´Ç²Ô²µ³ó³Ü¾±³æ¾±²¹²Ô²µ°ì²¹²Ô»å¾±²¹²Ô³æ¾±²Ô»å´Ç²Ô²µ³æ¾±¡£³ú³ó´Ç²Ô²µ²â¾±²â²¹´Ç·É±ð²Ô³ó³Ü²¹²â³Ü²¹²Ô²â³Ü²¹²Ô±ô¾±³Ü³¦³ó²¹²Ô²µ£¬³¾¾±²¹²Ô²â²¹²Ô²õ³ó³Ü±ç¾±²¹²Ô²Ô¾±²¹²Ô£¬±ç¾±Âá¾±²¹²Ô»å²¹²Ô²õ³ó±ð²Ô²µ±ô¾±²¹´Ç³ó±ð²Ô»å³Ü´Ç³ú³ó¾±³¾¾±²Ô²µ±ô²¹´Ç³ú¾±³ó²¹´Ç£¬±ô¾±Âá¾±²Ô²µ²õ³ó³Ü²ú²¹¾±²Ô¾±²¹²Ô£¬Âá¾±²¹²Ô³ú³ó±ð²Ô²µ³ú³ó³Ü´Ç³ú³ó´Ç²Ô²µ²â¾±²â²¹´Ç³æ¾±²Ô²µ²â±ð»å±ð±ô¾±²¹²Ô²µ³æ¾±²Ô²â³ÜÂá¾±²Ô²µ²õ³ó±ð²Ô¡£²µ³Ü²¹²Ô²µ³ú³ó´Ç³Ü²ú²¹¾±²â³Ü²Ô²õ³ó²¹²Ô³¦³ó±ð²Ô±ô¾±Âá¾±²â²¹´Ç³¦³ó²¹²Ô²µ²â´Ç³Ü³æ¾±²¹²Ô²µ´Ç²Ô²µ²õ¾±Âá¾±³Ü²õ³ó¾±±ç¾±³ú³ó´Ç²Ô²µ³ú³ó¾±²â¾±¡£³Ù²¹²õ³ó¾±³¦³ó³Ü²¹²Ô²µ²â³Ü²µ´Ç²Ô²µ²â³Ü²¹²Ô1600²Ô¾±²¹²Ô£¬³ú³ó¾±Âá¾±²Ô²â¾±²â´Ç³Ü423²Ô¾±²¹²Ô±ô¾±²õ³ó¾±£¬³¾³Ü±ç¾±²¹²Ô²â¾±²õ³ó¾±²µ³Ü´ÇÂá¾±²¹Âá¾±´Ú±ð¾±·É³Ü³ú³ó¾±·É±ð²Ô³ó³Ü²¹²â¾±³¦³ó²¹²Ô²ú²¹´Ç³ó³Ü»å²¹²Ô·É±ð¾±£¬±ô¾±²õ³ó³Ü²â³Ü²õ³ó¾±Âá¾±±ð500±ç¾±²¹²Ô²µ±ç¾±²â±ð²µ³Ü²¹²Ô²µ²â²¹´ÇÂá¾±³Ù³Ü²¹²Ô£¬²õ³ó¾±³æ¾±²¹²Ô±ô¾±²¹´Ç³¦´Ç²Ô²µ²â¾±Âá¾±²¹³æ¾±²¹´Ç²â²¹´Ç´Ú²¹²Ô²µ»å²¹´Ç³æ¾±²¹²Ô»å²¹¾±³ó³Ü²¹±ç¾±²â±ð»å±ð²µ²¹´Ç³ú³ó¾±±ô¾±²¹²Ô²µ°ì³Ü²¹²â³Ü±ð¡£Âá¾±²Ô°ù¾±£¬Âá¾±²¹²Ô°ì²¹²Ô²µ³ú³ó´Ç²Ô²µ²µ³Ü´Ç°ì±ð±è³Ü²µ´Ç²Ô²µ²â¾±³æ¾±²Ô²µ¡ª¡°³ú³ó´Ç²Ô²µ²â¾±²â²¹´Ç³ú³ó³Ü±ô¾±Âá¾±²¹²Ô°ì²¹²Ô²µ³ú³ó´Ç²Ô²µ²µ³Ü´Ç¡±»å¾±²¹´Ç²â²¹²Ô³ó³Ü´Ç»å´Ç²Ô²µ³ú´Ç³ÜÂá¾±²Ô³¦³ó±ð²Ô±ô¾±Âá¾±£¬³Ù²¹²Ô´Ú²¹²Ô²µ³ú³ó±ðÂá¾±²¹²â´Ç²Ô²µ²â´Ç³Ü²õ¾±²ú²¹¾±²â³Ü²Ô¾±²¹²Ô±ô¾±²õ³ó¾±»å±ð³ú³ó´Ç²Ô²µ²â²¹´Ç±ô²¹´Ç³ú¾±³ó²¹´Ç¡£

"ÎÒ(°Â´Ç)ÃÇ(²Ñ±ð²Ô)Àë(³¢¾±)»é(±á³Ü²Ô)°É(µþ²¹)¡£"Õâ(´Ü³ó±ð)¾ä(´³³Ü)»°(±á³Ü²¹)ÔÚ(´Ü²¹¾±)Âò(²Ñ²¹¾±)ºì(±á´Ç²Ô²µ)ÃÃ(²Ñ±ð¾±)ÄÔ(±·²¹´Ç)º£(±á²¹¾±)ÖÐ(´Ü³ó´Ç²Ô²µ)²»(µþ³Ü)¶Ï(¶Ù³Ü²¹²Ô)»Ø(±á³Ü¾±)Ïì(³Ý¾±²¹²Ô²µ)£¬´Ì(°ä¾±)Í´(°Õ´Ç²Ô²µ)×Å(´Ü³ó³Ü´Ç)Ëý(°Õ²¹)µÄ(¶Ù±ð)ÐÄ(³Ý¾±²Ô)¡£Ëý(°Õ²¹)Ôø(´Ü±ð²Ô²µ)ÊÔ(³§³ó¾±)ͼ(°Õ³Ü)Íì(°Â²¹²Ô)»Ø(±á³Ü¾±)Õâ(´Ü³ó±ð)¶Î(¶Ù³Ü²¹²Ô)³¤(°ä³ó²¹²Ô²µ)´ï(¶Ù²¹)¾Å(´³¾±³Ü)Äê(±·¾±²¹²Ô)µÄ(¶Ù±ð)»é(±á³Ü²Ô)Òö(³Û¾±²Ô)£¬µ«(¶Ù²¹²Ô)Ãæ(²Ñ¾±²¹²Ô)¶Ô(¶Ù³Ü¾±)Ëï(³§³Ü²Ô)éª(´Ü³Ü´Ç)¼á(´³¾±²¹²Ô)¾ö(´³³Ü±ð)µÄ(¶Ù±ð)̬(°Õ²¹¾±)¶È(¶Ù³Ü)£¬Ëý(°Õ²¹)ÖÕ(´Ü³ó´Ç²Ô²µ)¾¿(´³¾±³Ü)ÎÞ(°Â³Ü)ÄÜ(±·±ð²Ô²µ)Ϊ(°Â±ð¾±)Á¦(³¢¾±)¡£

¡°¹âÌý˵»°¶¼¸Ð¾õÊǺÜÉÆÁ¼µÄº¢×Ó¡£¡±½øÈëĥɽÄÏÃÅ£¬¾ÍÊǺɻ¨Ô°¡£Ö»¼ûÂúÔ°µÄ»¨¶¼¿ªÁË£¬´ó¶äµÄ»¨°êÕ¹¿ª£¬Â¶³ö´øÓÐССÁ«ÅîµÄ»¨ÈС¶äµÄº¬°úÓû·Å£¬½¿ÄÛÎޱȣ»»¨°êµòлºóµÄСÁ«Åî×Â׳³É³¤£¬·Ç³£¿É°®¡£¿ÉϧµÄÊÇ¿¿½ü°¶±ßµÄСÁ«Å±»²»ÎÄÃ÷µÄÓοÍÕª×ßÁË£¬Ö»Ê£ÏÂÒ»¸ù¸ù¹â¸Ë¹ÂÁãÁãµØÕ¾ÔÚÄÇÀï¡£¡¶ÀϾÅÃÅ¡·È«¼¯-µçÊÓ¾ç-Ãâ·ÑÔÚÏß¹Û¿´

cin >> operator;

ÉùÃ÷£º¸ÃÎĹ۵ã½ö´ú±í×÷Õß±¾ÈË£¬ËѺüºÅϵÐÅÏ¢·¢²¼Æ½Ì¨£¬ËѺü½öÌṩÐÅÏ¢´æ´¢¿Õ¼ä·þÎñ¡£