Java Output Formatting

/*Java's System.out.printf function can be used to print formatted output. The purpose of this exercise is to test your understanding of formatting output using printf.
To get you started, a portion of the solution is provided for you in the editor; you must format and print the input to complete the solution.
Sample Input

java 100
cpp 65
python 50
Sample Output

================================
java           100 
cpp            065 
python         050 
================================ */
 code
 
 import java.util.Scanner;

public class Solution {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("================================");
        for (int i = 0; i < 3; i++) {
            String s1 = sc.next();
            int x = sc.nextInt();
            System.out.printf("%-15s%03d%n", s1, x);
        }
        System.out.println("================================");
    }
}