age = int(input("Enter your age: "))
if age >= 18:
print ("You are over 18")
elif age <0:
print ("you have not born yet")
elif age >=100:
print("You are overaged")
else:
print("you must be 18+ to sign up")
weight = float(input("enter your weight"))
Unit - input("Kilo or pounds? (K or L):")
if Unit == "K":
weight = weight * 2.205
unit ="Lbs"
print (f"Your weight is: {weight}{Unit}")
elif Unit == "L":
weight = weight/2.205
unit = "Kg"
print (f"Your weight is: {weight}{Unit}")
else:
print (f"{Unit} is not valid")
