adventofcode-2021/day01/part1.lua
2021-12-05 12:17:39 +01:00

13 lines
223 B
Lua
Executable File

#!/usr/bin/env luajit
local count = 0
local previous
for number in io.lines(arg[3]) do
number = tonumber(number)
if previous ~= nil and previous < number then
count = count + 1
end
previous = number
end
print(count)