day-02.jl (925B)
1 function computer(input, noun, verb)
2 input = copy(input)
3 input[2] = noun
4 input[3] = verb
5 pc = 1
6 while true
7 if input[pc] == 1
8 input[input[pc + 3] + 1] = input[input[pc + 1] + 1] + input[input[pc + 2] + 1]
9 pc += 4
10 elseif input[pc] == 2
11 input[input[pc + 3] + 1] = input[input[pc + 1] + 1] * input[input[pc + 2] + 1]
12 pc += 4
13 elseif input[pc] == 99
14 break
15 end
16 end
17 input[1]
18 end
19
20 function part_1(input)
21 computer(input, 12, 2)
22 end
23
24 function part_2(input)
25 for noun = 0:99
26 for verb = 0:99
27 if computer(input, noun, verb) == 19690720
28 return noun * 100 + verb
29 end
30 end
31 end
32 0
33 end
34
35 input = map(x -> parse(Int32, x), split(readlines(open("input.txt"))[1], ','))
36
37 println("Julia:")
38 println("Part 1: ", part_1(input))
39 println("Part 2: ", part_2(input))