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for my $num ( 0 .. 101 ) { $num += 0.005; printf "%.2f\n", $num; }
0.01 1.00 2.00 ... .. 8.01 ..
for my $num ( 0 .. 101 ) { $num += 0.0005; my $result = sprintf "%.3f", $num; print "$result\n"; }