ããã·ã¥ã®ãã±ãããµã¤ãºã¯ããã·ã¥ãã¹ã«ã©ã¼ã³ã³ããã¹ãã§è©ä¾¡ãã¦ãããã¨åãããã ãã©ã ãªããè¦åããããããã¾ããã Perlãããã·ã¥ããã©ã®ããã«ç©çè¨è¨ã«è½ã¨ãã¦ãã®ããç¥ããæ°ããããã ãã©ãã my %test = ( a => 1, b => 1 , c => 1, d => 1 , e => 1, f => 1, g => 1 h => 8, j => 9, k => 10 , l => 11 ); print scalar %test; keys %test = 200; print scalar %test; çµæ 9/16 11/256 keysã§ã¢ãã±ã¼ããã¦ãããã¨æ£ããå¤ãåããï¼åãã¦ããæ°ãããï¼ï¼ãã©ã ä½ããã¦ãªãã¨ãããããããªãæ°å¤ãã§ã¦ããããã ããããkeyã®åæ°ãå¤ããã¨ãã¢ãã±ã¼ããã¦ãã£ãã»ãã¯ãã£ã¡ã¨è¿½å¾ãã¦ããããã©ã ãã¦ãªãã»
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