3 and 5 multiply numbers

    int i=0, sum=0;
        for( i=1; i<1000; i++)
        {
            if(i%3 == 0)
                sum += i;
            if(i%5 == 0)
                sum += i;
        }
        System.out.println("The sum of 3 and 5 multiply numbers below 1000 is " + sum);