How can I make it possible for me code to allow user input

Question

Add a code block to allow user input
https://code.sololearn.com/cE33W6XcF90Y/?ref=app

Answer 1

https://www.sololearn.com/learn/Java/2220/?ref=app

Answer 2

for user input you need a Scanner:

import java.util.Scanner;

Scanner scan = new Scanner(System.in);
String input = scan.nextLine();