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On Sun, May 26, 2002 at 11:48:02AM +0200, John C. wrote:
> Well I'll get straight to the point; I need to know the name of the opera=
tor that checks whether a number is an integer or not. I need this to happe=
n:
>=20
> if (a * b =3D=3D INTEGER)
> { blablabla }
if both a and b are integers, (int a, int b), the result is an int. If
one of them is a float, the result is a float. If you want to check if a
float is an "integral number",
#define isint(a) (a - trunc(a) =3D=3D 0)
if (isint(a * b - c + d))
dowork();
- --=20
Mario Xerri
[holo]
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