GitHub repository: jyolals/Project-Euler-1
Created: 2019-02-09T16:03:08Z
Description: 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 N.