Pls help me with this python code

Question

#your code goes here
weight = int(input())
height = float(input ())
bmi = weight/height
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")

This my code

Answer 1

my calculation looks like this,
x is weight, y is height:

z = x / ( y * y )

Answer 2

Sure. Which help do you need?