/**

* Returns the sum of the numbers between zero and the

* first parameter that are divisible by the second number.

* For example, sumOfProducts(10, 3) will return 3 + 6 + 9

* = 18, and sumOfProducts(10, 2) will return 2 + 4

* + 6 + 8 + 10 = 30 and sumOfProducts(-10, 2) will

* return -2 + -4 + -6 + -8 + -10 = -30.

* @param bound the upper bound

* @param divisor the divisor

* @return sum

*/

public int sumOfProducts(int bound, int divisor) {

return 0;

}