euler/e001.py
Correl Roush 12c5dd7875 Documented each exercise, and placed executable code in a main() function.
git-svn-id: file:///srv/svn/euler@63 e5f4c3ec-3c0c-11df-b522-21efaa4426b5
2010-05-04 18:21:07 +00:00

15 lines
460 B
Python

"""Add all the natural numbers below one thousand that are multiples of 3 or 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.
"""
def main():
total = 0
for x in range(1000):
if (0 == x % 3) or (0 == x % 5):
total = total + x
print 'Answer', total
if __name__ == '__main__':
main()