Project Euler Problem 1: Multiple of 3 or 5 below 1000

Problem1.java

package com.javamultiplex.projecteuler;

/**
 * 
 * @author Rohit Agarwal
 * @category Project Euler Problem 1
 * @problem Multiples of 3 and 5
 * 
 */
public class Problem1 {

	public static void main(String[] args) {

		int sum = 0;
		for (int num = 1; num < 1000; num++) {
			/*
			 * On dividing a number by 3 or 5, if we are getting remainder zero
			 * it means that number is multiple of either 3 or 5
			 */
			if (num % 3 == 0 || num % 5 == 0) {
				sum = sum + num;
			}
		}
		System.out.println("\nThe sum of all multiples of 3 or 5 below 1000 is : "+ sum);

	}

}