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# Java - round() Method

## Description:

The method round returns the closest long or int, as given by the methods return type.

## Syntax:

This method has following variants:

    long round(double d)

    int round(float f)

## Parameters:

Here is the detail of parameters:

- A double or float primitive data type

## Return Value :

- Returns the closest long or int, as indicated by the method's return type, to the argument.

## Example:

    public class Test{
       public static void main(String args[]){
          double d = 100.675;
          double e = 100.500;
          float f = 100;
          float g = 90f;

          System.out.println(Math.round(d));
          System.out.println(Math.round(e));
          System.out.println(Math.round(f));
          System.out.println(Math.round(g));
    			}
    }

This produces following result:

    101
    101
    100
    90

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