Code for the Advent of Code event
aoc advent-of-code
at main 24 lines 340 B view raw
1#!/usr/bin/env lua 2 3local nums = {} 4for line in io.lines('input') do 5 nums[#nums + 1] = tonumber(line) 6end 7 8local count = 0 9for i = 1, #nums - 1 do 10 if nums[i] < nums[i + 1] then 11 count = count + 1 12 end 13end 14 15print(count) 16 17count = 0 18for i = 1, #nums - 3 do 19 if nums[i] < nums[i + 3] then 20 count = count + 1 21 end 22end 23 24print(count)