Problem_1_solution

public class Problem_1
{


    public static void main(String[] args)
    {
        // declare ints for number and sum
        int number = 0, sum = 0;

        // while the counter is less than 1000, stay in loop
        while(number < 1000)
        {
            // if the new number is divisible by either 3 or 5, add it to total sum
            if (number % 3 == 0 || number % 5 == 0)
                sum = sum + number;

            // count to next number
            number++;
        }
        // print result
        System.out.print("" + sum);

    }

}