src/y2015/d01/first.lua at main · sharparam.com/advent-of-code

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Code for the Advent of Code event

aoc advent-of-code

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advent-of-code / src / y2015 / d01 / first.lua

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 1local input = io.open("input.txt", "r")
 2
 3local floor = 0
 4
 5local char
 6
 7repeat
 8    char = input:read(1)
 9    if char == "(" then
10        floor = floor + 1
11    elseif char == ")" then
12        floor = floor - 1
13    end
14until not char
15
16print("Santa is on floor " .. floor)
17
18input:close()