temperature = 18

a = 99

if a == 90 or a == 99:
    print("it works!")

if temperature > 20:
    print("It's warm")
elif temperature >10:
    print("Temperature is between 11 and 20")
elif temperature >0:
    print("Temperature is between 1 and 10")
else:
    print("It's freezing")
    
print("End of program")