This program converts a series of temperature readings from Celsius to Fahrenheit or vice-versa, depending on a choice made by the user. The commands, all in lower-case, are:

ctof to convert from Celsius to Fahrenheit

ftoc to convert from Fahrenheit to Celsius

end to end the program

The program must continue to prompt for and convert temperature readings until the user issues the command end. Invalid commands are flagged as such. The temperature readings are all float values. The program must also display an informational message as shown in the following interaction. This program converts a series of temperature readings from

the Celsius to the Fahrenheit scale or vice-versa

Enter ctof or ftoc or end ctof

Enter Celsius reading: 40.0

40.0 Celsius is 104.0 Fahrenheit

Enter ctof or ftoc or end atoc

Invalid option

Enter ctof or ftoc or end ftoc

Enter Fahrenheit reading: 86.0

86.0 Fahrenheit is 30.0 Celsius

Enter ctof or ftoc or end end