Undefined subroutine &main::floor called


解决方法
http://stackoverflow.com/questions/37020135/perl-floor-function-giving-error-undefined-subroutine-mainfloor

sub floor { my ($n) = @_; my $int_n = int($n); $n < 0 && $int_n != $n ? $int_n - 1: $int_n; }

 

posted @ 2017-04-06 15:55  白鸟li  阅读(1176)  评论(0)    收藏  举报