Question

4.

Prompt user to enter a double number from console. Round this number so it will keep 2 places after the decimal point. Display new number. For example, number 12.3579 will round to 12.36; number 12.4321 will round to 12.43

This is meant to be written in Java 14.0

Answer 1

Source Code:

Output:

Code in text format (See above images of code for indentation):

import java.util.*;

/*class definition*/

public class Main

{

    /*main method*/

    public static void main(String[] args)

    {

        /*Scanner object to read data from the user*/

        Scanner read=new Scanner(System.in);

        double num;

        /*read a double number from console*/

        System.out.print("Enter a double number: ");

        num=read.nextDouble();

        /*print upto 2 decimal places*/

        System.out.printf("The value rounded to 2 decimal places is: %.2f",num);

    }

}