project euler problem 1 https projecteuler netproblem1 multiples of 3 and 5 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 returns the sum of all the multiples of 3 or 5 below n a straightforward pythonic solution using list comprehension solution3 0 solution4 3 solution10 23 solution600 83700 returns the sum of all the multiples of 3 or 5 below n a straightforward pythonic solution using list comprehension solution 3 0 solution 4 3 solution 10 23 solution 600 83700
def solution(n: int = 1000) -> int:
    

    return sum(i for i in range(n) if i % 3 == 0 or i % 5 == 0)


if __name__ == "__main__":
    print(f"{solution() = }")