# 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.

s = 0

for i in range(1, 1000):
    if (i % 3 == 0) or (i % 5 == 0):
        print(i)
        s = s + i

print('Сумма=', s)
