I don't know the answer and I tried different ones and they not what the book is looking for.

Write a statement that outputs variable numObjects. End with a newline.
Program will be tested with different input values.

import java. util. Scanner;

public class VariableOutput {
public static void main (String [] args) {
int numObjects;

Scanner scnr = new Scanner(System. in);
numObjects = scnr. nextInt(); // Program will be tested with values: 15, 40.
Then I have to write my code below this and I don't know what to put.

Write a method public static string getdigits(string phonenumber) that takes an 11-character phone number written with any combination of 11 uppercase letters, lowercase letters and/or digits, and zero or more hyphens, and which returns the digits that a person would have to press on a cell phone to dial that phone number. we will use the mapping of letters to digits given at en.wikipedia.org/wiki/telephone_keypad# /media/file: telephone-keypad2.svg you may assume that the string parameter phonenumber contains some combination of exactly 11 uppercase letters, lowercase letters and/or digits, but that any number of hyphens may be present. you can assume that a hyphen will not appear as the first or last character of the string. do not assum