Division - precision

[Era Scarecrow via Digitalmars-d-learn]

On Saturday, 21 May 2016 at 21:45:19 UTC, Rygel wrote:
> Hi there. I'm a beginners, so my questions could be silly.
>
> 	double x1 = 7.0;
> 	double x2 = 3.0;
> 	writeln(x1 / x2);
>
> this is ok but how can i get more digits? For example:
>
> 2.333333333.....

  I'm not sure how to globally set the number of output 
characters, but you can force it with formatting.

   writefln("%.10g", x1 / x2); //floating point with 10 digits of 
precision