#
#  Reports the state of matter for some gold based on the temperature entered
#  by the user.
#

# Read the temperature from the user.
temp = float(input("Enter the temperature of some gold in degrees C: "))

# Set the state to solid when the temperature is less than the melting point,
# liquid if it's at or above the melting point but less than the boiling point,
# and gas if it's at or above the boiling point.
if temp < 1064:
  state = "solid"
elif temp < 2856:
  state = "liquid"
else:
  state = "gas"

# Report the result.
print(f"At {temp} degrees C, gold is a {state}.")