need help in hackerrank question

[sage swan]

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[olive harness]

import java.util.*;

public class Solution {

    public static void main(String[] args) {
        String s=" ";int j=0,len=0;
        Scanner sc = new Scanner(System.in);
        System.out.println("================================");
        for(int i=0;i<=2;i++)
        {
            s=sc.nextLine();
            j=sc.nextInt();   
            len=s.length();
            System.out.print(s);
            for(int k=(16-(len+1));k>=1;k--)
            {
                System.out.print(' ');
            }
            if(j>=100 && j<=999)
            {
                System.out.println(j);
            }
            else if(j<=100)
            {
                System.out.println("0"+j);
            }
            else if(j<=9)
            {
                System.out.println("00"+j);
            }
        }
        System.out.println("================================");
        sc.close();
    }
}```