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Frac
Declaration:
Function Frac (X : Real) : Real;
Description:
Frac
returns the non-integer part of
X
.
Errors:
None.
See also:
Round
(
561
),
Int
(
523
)
Listing:
refex/ex27.pp
Program
Example27;
{
Program
to
demonstrate
the
Frac
function.
}
Var
R
:
Real;
begin
Writeln
(Frac
(123.456):0:3);
{
Prints
O.456
}
Writeln
(Frac
(-123.456):0:3);
{
Prints
-O.456
}
end.
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