Java Data Type Tutorial - Java Math.round(float a)

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Syntax

Math.round(float a) has the following syntax.

public static int round(float a)

Example

In the following code shows how to use Math.round(float a) method.

//from   ww w  . j a v  a 2 s .  c o  m
public class Main {

   public static void main(String[] args) {

      float x = 1234.1234f;
      float y = -1234.123f;

      // find the closest int for these floats
      System.out.println("Math.round(" + x + ")=" + Math.round(x));
      System.out.println("Math.round(" + y + ")=" + Math.round(y));

   }
}

The code above generates the following result.

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