At least, on my 64-bit box, I get 2158052273

Yes, on my 64-bit build on linux (32-bit architecture) I'd have to use your solution.

On an architecture where sizeof(long)==8, I would think that neither solution would work. (This is probably, though not necessarily, an irrelevant observation in the context of what the op needs :-)

Cheers,

In reply to Re^3: Integer overflow by syphilis
in thread Integer overflow by terranullis

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