# Report the state of matter of gold at a temperature entered by the user

GOLD_MP = 1064.43  # The melting point
GOLD_BP = 2807.00  # The boiling point

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

# If the temperature is less than GOLD_MP (the melting point)
if temp < GOLD_MP:
  # The state of the gold is solid
  state = "solid"

# If the temperature is between the melting point and the boiling point
if temp > GOLD_MP and temp < GOLD_BP:
  # The state of the gold is liquid
  state = "liquid"

# If the temperature is greater than the boiling point
if temp > GOLD_BP:
  # The state of the gold is gas
  state = "gas"

# Report the state to the user
print("At", temp, "degrees, gold is a", state)