2009å¹´05æ28æ¥ Rubyã§å¤éé åãããã·ã¥ãã½ã¼ããã å¤éé åãããã·ã¥ã®ã½ã¼ãã®ä»æ¹ãããå¿ããã®ã§ã¡ã¢ã [['Tokyo',10],['Nagoya',2],['Sapporo',50],['Fukuoka',30]]ããããå¤éé åã«ã¤ãã¦ãå å´ã®é åã®è¦ç´ ã§ã½ã¼ããããã¨ããã å¤éã§ãªãé åã§ããã°ã½ã¼ãã¡ã½ããä¸çºã§ä½ãè¦å´ã¯ãªããp [10,2,50,30].sortå®è¡çµæ[2, 10, 30, 50] å¤éé åã®å ´åãåç´ã«ã½ã¼ãã¡ã½ãããå®è¡ããã¨1åç®ã®è¦ç´ ã§ã½ã¼ããããããã ãp [["Nagoya", 2], ["Tokyo", 10], ["Fukuoka", 30], ["Sapporo", 50]].sortå®è¡çµæ[["Fukuoka", 30], ["Nagoya", 2], ["Sapporo", 50], ["Tokyo", 10]]
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