snuxoll/sum_of_file.rb

## sum_of_file.rb
#!/usr/bin/env ruby

total = 0

STDIN.each_line do |line|
  total += line.split(" ").inject(0) { |sum, x| sum + x.to_i }
end

puts "GRAND TOTAL: #{total}"
	#!/usr/bin/env ruby

	total = 0

	STDIN.each_line do \|line\|
	total += line.split(" ").inject(0) { \|sum, x\| sum + x.to_i }
	end

	puts "GRAND TOTAL: #{total}"