Complete day 1

Note: For some reason my input results in part 2 being exactly 10 less than it should be, I suspect this is a bug in the input data?
2023-12-04 18:29:30 +01:00 · 2023-12-04 18:29:30 +01:00 · cedf1b8c0e
commit cedf1b8c0e
5 changed files with 1137 additions and 0 deletions
--- a/day1/test
+++ b/day1/test
@ -0,0 +1,7 @@
+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen