You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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lines = [i for i in open("input.txt", 'r').read().splitlines()]
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sum = 0
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for l in lines:
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first = ""
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firstFound = False
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last = ""
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lastFound = False
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for i in range(len(l)):
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if not firstFound and l[i].isnumeric():
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first = l[i]
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firstFound = True
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if not lastFound and l[-i-1].isnumeric():
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last = l[-i-1]
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lastFound = True
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if firstFound and lastFound:
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continue
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sum += int(first + last)
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print(sum)
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