「切りæ¨ã¦ã€ã« int() ã¯ä½¿ã†ã¹ã‹ã‚‰ãš : ã«ã½ãŸã‚“ç ”ç©¶æ‰€Perl ã§ã€æµ®å‹•å°æ•°ç‚¹æ•°ã®æ•´æ•°åŒ– (å°æ•°ç‚¹ä»¥ä¸‹ã®åˆ‡ã‚Šæ¨ã¦) ã‚’ã‚„ã‚‹å ´åˆã€ int() を常用ã—ã¦ã„ãŸã‘ã©ã€ã©ã†ã‚„らã€ã“ã‚Œã¯åŸºæœ¬çš„ã«æŽ¨å¥¨ã•ã‚Œã¦ãªã„ã¨ã„ã†ã“ã¨ã‚’ã€ä»Šæ›´ãªãŒã‚‰çŸ¥ã‚‹ã€‚ ã“ã‚Œã£ã¦å¸¸è˜ï¼Ÿ % perldoc -f int int EXPR int Returns the integer portion of EXPR. If EXPR is omitted, uses $_. You should not use this function for rounding: one because it truncates towards 0, and two because machine representations of floating point numbers can sometimes produce counterintu- itive results. For exam
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