x = 0
if x > 0:
    print("x is greater than zero.")
elif x = 0:
    print("x is equal to zero.")
else:
    print("x is less than zero.")

x = 0
if x > 0:
    print("x is greater than zero.")
elif x = 0:
    print("x is equal to zero.")
else:
    print("x is less than zero.")
