# convert2.py
#      A program to convert Celsius temps to Fahrenheit.
#      This version issues heat and cold warnings.

def main():
    celsius = float(input("What is the Celsius temperature? "))
    fahrenheit = 9 / 5 * celsius + 32
    print("The temperature is", fahrenheit, "degrees fahrenheit.")
    if fahrenheit >= 90:
        print("It's really hot out there, be careful!")
    if fahrenheit <= 30:
        print("Brrrrr. Be sure to dress warmly")

main()
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