Java : Variables

package com.company;

public class Main {
    public static void main(String[] args) {
        System.out.print("The sum of these three numbers is : ");
        int num1 = 4;
        int num2 = 5;
        int num3 = 8;
        int sum = num1 + num2 + num3;
        System.out.print(sum);
    }
}