Installing gmp on a windows machine can be challenging though...
On 1 May 2013, at 20:40, "john.smith" <[email protected]> wrote:
> The tutorial doesn't really tell you how wonderfully easy it is to use gmp in
> c++.
>
> If you want a factorial function, say:
>
> mpz_class fact(unsigned int n)
> {
> if (n==0) return 1;
>
> return n*fact(n-1);
> }
>
> If you want to print a big factorial number,
> cout << fact(40);
>
> Most of the time you can you can declare integer variables as
> mpz_class x;
> and then write code as if they were ordinary integers.
>
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