diff --git a/project_euler/problem_01/sol5.py b/project_euler/problem_01/sol5.py new file mode 100644 index 000000000..e261cc8fc --- /dev/null +++ b/project_euler/problem_01/sol5.py @@ -0,0 +1,16 @@ +''' +Problem Statement: +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. +''' +from __future__ import print_function +try: + input = raw_input #python3 +except NameError: + pass #python 2 + +"""A straightforward pythonic solution using list comprehension""" +n = int(input().strip()) +print(sum([i for i in range(n) if i%3==0 or i%5==0])) +