Python/project_euler/problem_013/sol1.py

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"""
Problem 13: https://projecteuler.net/problem=13
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Problem Statement:
Work out the first ten digits of the sum of the following one-hundred 50-digit
numbers.
"""
import os
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def solution():
"""
Returns the first ten digits of the sum of the array elements
from the file num.txt
>>> solution()
'5537376230'
"""
file_path = os.path.join(os.path.dirname(__file__), "num.txt")
with open(file_path) as file_hand:
return str(sum(int(line) for line in file_hand))[:10]
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if __name__ == "__main__":
print(solution())