Java floor() Method

Java Number类Java Number Class


The floor() method rounds a number downward, returning the largest integer that is less than or equal to the given argument.

Syntax

This method has the following syntax formats:

double floor(double d)

double floor(float f)

Parameters

  • A native data type of double or float.

Return Value

Returns a value of type double that is less than or equal to the given argument.

Example

Example

public class Test{ public static void main(String args[]){ double d = 100.675; float f = -90; System.out.println(Math.floor(d)); System.out.println(Math.floor(f)); System.out.println(Math.ceil(d)); System.out.println(Math.ceil(f)); } }

Compile the above program, the output result is:

100.0
-90.0
101.0
-90.0

Java Number类Java Number Class

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