CHALLENGE

ACTIVITY

$2\mathrm{.}5\mathrm{.}1$: Creating a recursive method.

$522562\mathrm{.}3578194.$ qx$3$zqy$7$

Jump to level $1$

Write getPowers$()\text{'}$s base case to return $1$ if arg is equal to $0.$

Ex: If the input is $3,$ then the output is:

$3$

$2$

$1$

$0$

$3$ to the power of $3$ is $27$

import java.util.Scanner;

public class CalculateSolution $\{$

public static int getPowers$($int arg$)\{$

System.out.println$($arg$)$;

Y$*$ Your code goes here $*/$

else $\{$

return $3**$ getPowers $(arg-1)$;

$\}$

$\}$

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

Scanner scnr $=$ new Scanner$($

System.in$)$;