adventofcode-2023/day_01/solution_01.nim
Christopher Arndt c3f9012395 Initial commit (day 01)
Signed-off-by: Christopher Arndt <chris@chrisarndt.de>
2023-12-02 20:58:00 +01:00

13 lines
289 B
Nim

import std/[re, strutils]
var res = 0
for line in readFile("input_01.txt").splitLines:
if line.strip.len > 0:
var digits = findAll(line, re"\d")
var number = parseInt(digits[0] & digits[^1])
res += number
#echo $digits, $number
echo "Result: ", $res