#!/bin/lua local Dial = 50 local CountZero = 0 for line in io.lines() do local Direction, Count = line:match("^(%w)(%d+)$") if Direction == "R" then Dial = Dial + tonumber(Count) else Dial = Dial - tonumber(Count) end Dial = Dial % 100 if Dial == 0 then CountZero = CountZero + 1 end print("Direction " .. Direction .. "Count " .. Count .. " Dial: " .. Dial) end print(Dial) print(CountZero) print("Done")