source=3D http://www.piclist.com/piclist/2004/08/22/145607a.txt?

Robert Monsen  says:
> Typical C. Everything in an expression is promoted to the=20
> largest type in the expression before the operation.=20
>=20

You might be interested in=20
http://www.sxlist.com/techref/expeval2.asp=20
which is a minimal expression evaluator which tracks the actual width of =
each part to ensure an exact answer.

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