From 5d186f16d1f6d497c95c28c0ced7134314f65168 Mon Sep 17 00:00:00 2001
From: mudit-chopra <54808656+mudit-chopra@users.noreply.github.com>
Date: Mon, 7 Oct 2019 21:50:54 +0530
Subject: [PATCH] solution to euler project problem 01

---
 project_euler/problem_01/sol6.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 project_euler/problem_01/sol6.py

diff --git a/project_euler/problem_01/sol6.py b/project_euler/problem_01/sol6.py
new file mode 100644
index 000000000000..60d8e5a0116e
--- /dev/null
+++ b/project_euler/problem_01/sol6.py
@@ -0,0 +1,24 @@
+'''
+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:
+    raw_input          # Python 2
+except NameError:
+    raw_input = input  # Python 3
+ 
+'''store  multiples of 3 and 5 in a set and then add''' 
+n = int(input().strip())
+l = set()
+x = 3
+y = 5
+while(x<n):
+    l.add(x)
+    x+=3
+while(y<n):
+    l.add(y)
+    y+=5
+print(sum(l))