I have a problem using GMP (floating point, etc.)

[Hans Åberg]

> On 7 Sep 2020, at 10:02, The Undertaker <hui_buh666 at yahoo.de> wrote:
> 
> Hello,
> I want to divide 8 through 7 and have 150 digits after the point.
> This is my code so far:
…
> mpf_inits(x, y, z, NULL);

You might have look at MPFR <https://www.mpfr.org>, which provides floating point operations beyond that of GMP, the latter which it relies upon.