Compute: val$=\sqrt[\phantom{2}]{h-i}$

Ex: If the input is $4\mathrm{.}03\mathrm{.}0,$ then the output is:

$1\mathrm{.}0$

import java.util.Scanner;

public class MathFunctions $\{$

public static void main$($String$[]$ args$)\{$

Scanner scnr $=$ new Scanner$($

System.in$)$;

double $h$;

double $i$;

double val;

$h=$ scnr$.$nextDouble $()$;

$i=$ scnr$.$nextDouble$()$;

$\}$

System.out.printf$("\%\mathrm{.}1$f

$",$ val$)$; $//$ Outputs val with $1$ decimal place

$\}$