$M++;
my $step = int ($M / $N);
my @s = (map($step * $_, 0..$N-1), $M);
my @ranges = map [$s[$_ - 1], $s[$_] - 1], 1..$#s;

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In reply to Re: Split range 0 to M into N non-overlapping (roughly equal) ranges. by salva
in thread Split range 0 to M into N non-overlapping (roughly equal) ranges. by BrowserUk

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