w1C2.rb

def convert_temp(input)
  type = input.slice(-1).upcase
  temp = input.slice(0..-2).to_f
  case type
  when "F"
    puts "#{input} converts to #{fahrenheit(temp)}."
  when "C"
    puts "#{input} converts to #{celsius(temp)}."
  else
    puts "Please enter a temperature in the proper format."
  end
end

def fahrenheit(temp)
  "#{format("%.2f", (temp-32) * 5.0 / 9)} celsius"
end

def celsius(temp)
  "#{format("%.2f", temp * 9.0 / 5 + 32)} fahrenheit"
end



puts "This is a temperature conversion application. It converts Farenheit to Celsius, and Celsius to Farenheit"
puts "To convert Farenheit to Celsius, format your input like 32F"
puts "To convert Celsius to Farenheit, format your input like 0C"
puts "Enter the temperature you want to convert"
temp = gets.chomp

convert_temp(temp)