a calculator gives : 2ˆ30 = 1073741824. The webpage is wrong. (you can see it problem between 2^23 and 2^24)

a int is obviouslly from range -(2^31)-1 to (2^31)-1
this is about from -2*10^9 to 2*10^9

cheers

Le 05/07/2019 à 00:42, Alexandre Torres Porres a écrit :
>
>
> Em qui, 4 de jul de 2019 às 13:54, Roman Haefeli <reduzent@gmail.com <mailto:reduzent@gmail.com>> escreveu:
>
>
>      >>> +2147483648 :-)
>      >> Ha yeah! Wrote that in a rush, of course I meant 2^31 :*)
>      > but that's 2ˆ30 ;)
>
>     You sure?
>
>
> no, but a google search led me to this: http://potenciasde2.blogspot.com/
>
> 2ˆ30 = 2 147 483 648
>
> :/
>
> so I assumed int goes from -2147483648 to +2147483647 for being in a range of 2ˆ31
>
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