You already have the first row in $temp[0] So 
my @first=split(/ /,$temp[0]);
my $minimum_printable=$first[2] * 0.7;

[download]
print "Good ",qw(night morning afternoon evening)[(localtime)[2]/6]," fellow monks."

In reply to Re: to print l columnwise and subtraction by Utilitarian
in thread to print l columnwise and subtraction by vis1982

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