I'm seeing the same numbers as you. But what is your output for: ranges -M=20 -N=3 ?

I get: 0-6, 7-13, 14-20.

I expect the last index to be 19.

In reply to Re^4: Split range 0 to M into N non-overlapping (roughly equal) ranges. by repellent
in thread Split range 0 to M into N non-overlapping (roughly equal) ranges. by BrowserUk

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