Program to convert integer to an array

import java.util.Scanner;

/*
 * Opensource
 */

/**
 *
 * @author lol ik
 */
public class InttoArr {
    public static void main(String [] Args)
    {
        Scanner in=new Scanner(System.in);
        int a=in.nextInt();
        String k = Integer.toString(a);
int[] arr = new int[k.length()];
for (int i = 0; i < k.length(); i++)
{
    arr[i] = k.charAt(i) - '0';
    System.out.println(arr[i]);
}
       
    }
}
Posted by lol ik