13 lines
305 B
Python
Executable File
13 lines
305 B
Python
Executable File
#!/usr/bin/python3
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def main():
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with open('input.txt', 'r') as input_file:
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total = 0
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for line in input_file:
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digits = [char for char in line if char.isdigit()]
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total += int(f'{digits[0]}{digits[-1]}')
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print(total)
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if __name__ == '__main__':
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main()
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