Ok, That you.

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On 08/22/2018 22:32, Ralph Corderoy wrote:
> I want to figure out if the book is right or the compiler is right.

5050 is the right answer.  It's the 100th triangular number.
https://en.wikipedia.org/wiki/Triangular_number

Please let this off-topic thread die.

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Cheers, Ralph.
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