Solved part 1

9 months ago · d62dda2921
parent 47f4fe1364
commit d62dda2921
1 changed files with 5 additions and 0 deletions
--- a/day01/solution.rb
+++ b/day01/solution.rb
@ -0,0 +1,5 @@
+#!/bin/env ruby
+# Sum all numbers in the text file.
+
+# Part 1
+sum = File.readlines('./input').map { |line| line.to_i)}.sum