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17 lines
481 B
Python
17 lines
481 B
Python
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'''
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Problem Statement:
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If we list all the natural numbers below 10 that are multiples of 3 or 5,
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we get 3,5,6 and 9. The sum of these multiples is 23.
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Find the sum of all the multiples of 3 or 5 below N.
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'''
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from __future__ import print_function
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try:
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input = raw_input #python3
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except NameError:
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pass #python 2
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"""A straightforward pythonic solution using list comprehension"""
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n = int(input().strip())
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print(sum([i for i in range(n) if i%3==0 or i%5==0]))
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