21 lines
553 B
Python
21 lines
553 B
Python
#!/usr/bin/env python
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# 2023 - Advent Of Code 1
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# file = 'input_example.txt'
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file = 'input.txt'
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with open(file, encoding="utf-8") as f:
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accum = 0
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for line in f.readlines():
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first_num = -1
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for c in line:
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if '0' <= c <= '9':
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if first_num == -1:
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first_num = c
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last_num = c
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line_num = first_num + last_num
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# print(f"first: {first_num}, last: {last_num}")
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# print(f"line_num: {line_num}")
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accum += int(line_num)
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print(f"sum: {accum}")
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