#! -*- encoding: utf-8 -*-
print("""If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
Find the sum of all the multiples of 3 or 5 below 1000.""")
print("")

def sumOfMultiples(multiplesList, toInt):
    sum = 0
    for i in range(toInt):
        for d in multiplesList:
            if i % d == 0:
                sum += i
                break
    return sum;

if __name__ == "__main__":
    print(sumOfMultiples([3,5], 1000));