java math ceil

1Math.ceil(125.9)=126.0
2Math.ceil(0.4873)=1.0
3Math.ceil(-0.65)=-0.0
4

1Math.ceil(value);

1The ceiling of a floating point number is the smallest integer that is >= to the number.

1import java.lang.Math;
2Math.ceil(a);

1import java.lang.*;
2
3public class Math {
4
5   public static void main(String[] args) {
6
7      // get two double numbers
8      double x = 125.9;
9      double y = 0.4873;
10   
11      // call ceal for these these numbers
12      System.out.println("Math.ceil(" + x + ")=" + Math.ceil(x));
13      System.out.println("Math.ceil(" + y + ")=" + Math.ceil(y));
14      System.out.println("Math.ceil(-0.65)=" + Math.ceil(-0.65));
15   }
16}