Why is that it doesn't work

Question

Calculating bmi
#your code goes here
height = float(input ())
weight = float (input ())
bmi = weight / (height ** 2)
if bmi < 18.5:
print ('Underweight')
elif bmi >= 18.5 and bmi < 25:
print ('Normal')
elif bmi >= 25 and bmi < 30:
print ('Overweight')
else:
print ('Obesity')

Answer 1

replace the first and second rows

Answer 2

Thanks