= writefln with floating-point numbers =

''Part of'' StandardLibraryCategory

== Description ==

Demonstrates the use of writefln to display floating point numbers.

== Example ==

{{{
#!d
import std.stdio;

void main()
{
    float f = 1.175494351e-38;
    double d = 1.175494351e-38;


    writefln("%%s: %s", f);
    writefln("%%g: %g", f);
    writefln("%%G: %G", f);

    writefln("%%s: %s", d);
    writefln("%%g: %g", d);
    writefln("%%G: %G", d);
}
}}}


== Output ==

{{{
%s: 1.17549e-38
%g: 1.17549e-38
%G: 1.17549E-38
%s: 1.17549e-38
%g: 1.17549e-38
%G: 1.17549E-38
}}}


== Compile Tips ==

Sample batch file:
{{{
@echo off
dmd float.d
float.exe
pause
}}}


== Source ==

Inspired by [http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=digitalmars.D.bugs&artnum=6720 digitalmars.D.bugs/6720].