BMI

#!/usr/bin/python
# written by pratham

def calcBMI( h, w ):
    BMI = w / h**2
    return BMI

def main():
    height = float(raw_input("Enter height in metres: "))
    weight = float(raw_input("Enter weight in kilos: "))
    BMI = calcBMI(height, weight)
    print "BMI = %0.1f" % BMI

main()