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Discussion on: The Happy Number Problem

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haideralipunjabi profile image
Haider Ali Punjabi • Edited

Yeah I got that, but I don't see sum += n*n anywhere

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Alisa Bajramovic

The line 'sum += e * e' is what sums the digits

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haideralipunjabi profile image
Haider Ali Punjabi

Ahh, I missed the while loop there. Oops