2nd mini program using Hash

# 2nd created mini program using Hash

puts "What is your favourite food? "
text = gets.chomp  # get user input in string of many words
words = text.split  # split the string text into separate words

frequencies = Hash.new(0)  # create a new Hash (dictionary) with default value 0

words.each do |w|  # for each of the word
  frequencies[w] +=1  # if is the same word, add value 1 to the key; else is value 1 to the word itself
end
puts frequencies

frequencies = frequencies.sort_by do |w, count| count  # sort the Hash according to the count value
end
frequencies.reverse!  # and reverse to see the highest count on top

frequencies.each do |name, count|
  puts name + " " + count.to_s  # to convert number into string type and print them together in this format
end