pythonHardWay/ex21.py~ at master · antadlp/pythonHardWay · GitHub

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def add(a, b):
    print "ADDING %d + %d" % (a, b)
    return a + b

def substract(a, b):
    print "SUBSTRACTING %d = %d" % (a, b)
    return a - b

def multiply(a, b):
    print "MULTIPLYING %d * %d" % (a, b)
    return a * b


def divide(a, b):
    print "DIVIDING %d / %d" % (a, b)
    return a / b

print "Let's do some math with just functions!"


age = add(30, 5)
height = substract(78, 4)
weight = multiply(90, 2)
iq = divide(100, 2)


print "Age: %d, Height: %d, weight: %d, iq: %d" % (age, height, weight, iq)


print "Here is a puzzle"

what = add(age, substract(height, multiply(weight, divide(iq, 2))))

print "That becomes: ", what, "Can you do it by hand?"