For) Counting Machine Revisited

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println();
        System.out.print("Count from: ");
        Scanner keyboard1 = new Scanner(System.in);
        int num1 = keyboard1.nextInt();

        System.out.print("Count to: ");
        Scanner keyboard2 = new Scanner(System.in);
        int num2 = keyboard2.nextInt();

        System.out.print("Count by: ");
        Scanner keyboard3 = new Scanner(System.in);
        int num3 = keyboard3.nextInt();

        int n;
        System.out.println();

        for (n=num1 ; n <= num2 ; n = n+num3){
            System.out.print(n + " ");
        }
        System.out.println();
    }
}