Java ceil() method

Java Number Class

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The ceil() method can round up a number and return a value greater than or equal to the given parameter.

grammar

This method has the following syntax formats:

double ceil(double d)

double ceil(float f)

parameter

• The native data type of double or float.

return value

Return double type, the return value is greater than or equal to the given parameter.

Example

public class Test{
	public static void main(String args[]){
		double d = 100.675;
		float f = -90;    

		System.out.println(Math.ceil(d));
		System.out.println(Math.ceil(f)); 
					 
		System.out.println(Math.floor(d));
		System.out.println(Math.floor(f)); 
	}
}

Compile the above program and the output result is:

101.0
-90.0
100.0
-90.0

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Java Number Class