#!/usr/bin/python3
#demostrating elif Statement
import sys
print('This program calculates your BMI\n')

height= float(input("Enter Weight in meters (m): "))

weight = float(input("Enter Height in  kilograms (kg): "))

BMI = weight/height**2
print ('Your BMI is %.3f\n' %(BMI))

if BMI<15:
   print ('You are Severely underweight')
elif BMI<18.5:
   print ('You are underweight')
elif BMI<25:
   print ('You have a healthy weight')
elif BMI<30:
   print ('You are Overweight')
else:
   print('You are Severely obese')