Favorite Foods output

fav_foods.rb

def fav_foods
	food_arr = []
	3.times do
		puts "Name a favorite food."
		food_arr << gets.chomp
	end
	$i=0
	print "your favorite foods are "
	food_arr.each do |food|
		$i+=1
		if $i < food_arr.length
			print "#{food}, "
		else
			print "and #{food}."
		end
	end
end

fav_foods