On Fri, 22 Oct 2021 08:42:57 +0200, LacaK via fpc-devel
<fpc-devel@lists.freepascal.org> wrote:
> Hi ,
> what data type is result of multiplication of: (Currency * Double) on
> Win64 (and on Win32)?
> c:=1115;
> d:=100000000;
> writeln(Round(c*d)); // gives -72967440737
32 bit version gives always 111500000000 as a result (and
floating point math should always have extended precision intermeiate
there) . But even with double intermediate result on 64 bit versions
there should not be any problems. 1.1150000000000000E+011 is well in
range of that type.
--
Virgo Pärna
virgo.pa...@mail.ee
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