我的一毛钱！Perl 数据类型的玩笑！
2007-10-23|
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# perl -e '$num = "147.2"; $num = 100 * (sprintf "%.2f", $num); print sprintf "%d", $num / 10; print "n"' 1471 # perl -e '$num = "147.2"; $num = 100 * (sprintf "%.2f", $num); print sprintf "%.0f", $num / 10; print "n"' 1472 |
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