diff --git a/day01/solution1.rb b/day01/solution1.rb new file mode 100644 index 0000000..2fb7f6c --- /dev/null +++ b/day01/solution1.rb @@ -0,0 +1,14 @@ +#!/bin/env ruby +#Find the two entries that sum to 2020; what do you get if you multiply them together? + +numbers = File.readlines(./input) +numbers.each do |num1| + numbers.each do |num2| + sum = num1 + num2 + puts num1 + '+' num2 '=' sum + if sum == 2020 + puts num1 * num2 + exit + end + end +end \ No newline at end of file