LearnPythonHardway/ex21.py at master · seng1e/LearnPythonHardway · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
def add(a, b):
	# print "ADDING %d + %d" % (a, b)
	return a + b

def subtract(a, b):
	# print "SUBTRACTING %d - %d" %(a,b)
	return a - b

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

def devide(a, b):
	# print "DEVIDING %d / %d" % (a,b)
	return a / b

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

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

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

#A puzzle for the extra credit, type it in anyway.
print "Here is a puzzle."

what = add(age,subtract(height,multiply(weight,devide(iq,2))))

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

print "the origin 'iq' is :" , iq
print "iq = ", devide(multiply(subtract(height,subtract(what,age)),2),weight)