# BMI.py

print("BMI calculator")

unit_type = input("Metric (m) or USA (u) units? ")

if unit_type == 'm':
    kg = eval(input("Enter the weight in kg: "))
    cm = eval(input("Enter the height in cm: "))
    m = cm / 100
    bmi = kg / m**2
else:
    lbs = eval(input("Enter the weight in pounds: "))
    ft,ins = map(eval,(input("Enter the height in feet and inches (2 nos.): ").split()))
    inches = ft*12 + ins
    bmi = 703 * lbs / inches**2

print("The BMI is", bmi)