def process_line(line):
    f = None
    for char in line:
        if char in "0123456789":
            if not f:
                f = char
            l = char
    return int("".join([f, l]))


with open("day01/data/input100.txt") as infile:
    result = sum(map(process_line, infile))
    print(result)
    print(result == 142)

with open("day01/data/input101.txt") as infile:
    result = sum(map(process_line, infile))
    print(result)
    print(result == 54968)