23 lines
402 B
Python

#!/usr/bin/python3
from timeit import default_timer
def main():
start = default_timer()
sum_ = 0
for i in range(3, 1000):
if i % 3 == 0 or i % 5 == 0:
sum_ += i
end = default_timer()
print('Project Euler, Problem 1')
print('Answer: {}'.format(sum_))
print('Elapsed time: {:.9f} seconds'.format(end - start))
if __name__ == '__main__':
main()