Question

How to use rint() the integer that is the closest value to double argument in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {
 
    public static void main(String[] args) {
        
        double d1 = 20.678;
        double d2 = 20.569;
        double d3 = 20.500;
        double d4 = 20.510;
        double d5 = 20.278;

        System.out.println(Math.rint(d1));
        System.out.println(Math.rint(d2)); 
        System.out.println(Math.rint(d3));   
        System.out.println(Math.rint(d4));   
        System.out.println(Math.rint(d5));   
    }
}
 
/*
run:

21.0
21.0
20.0
21.0
20.0
 
*/

 

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