Return the lowest integer number greater than or equal to argument.
Source position: math.pp line 592
function Ceil( |
x: Float |
):Integer; |
Ceil returns the lowest integer number greater than or equal to x. The absolute value of x should be less than maxint.
If the absolute value of x is larger than maxint, an overflow error will occur.
|
Return the largest integer smaller than or equal to argument. |
Program Example7; { Program to demonstrate the Ceil function. } Uses math; begin Writeln(Ceil(-3.7)); // should be -3 Writeln(Ceil(3.7)); // should be 4 Writeln(Ceil(-4.0)); // should be -4 end.