Stick to using integers if you can:

for (my $i = 20 ; $i >= 1 ; $i -= 1){
print $i/10, "\n";

[download]

or even:

foreach  my $i (reverse (1..20)){
print $i/10, "\n";

[download]

In reply to Re: Reduce from 2 to 0.1. by mirod
in thread Reduce from 2 to 0.1. by goichi

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