1 - Multiples of 3 and 5.py

# Descrição:
# 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.

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