import math
#Get base
inputOK = False
while not inputOK:
base = input(‘Enter base: ‘)
if type(base) == type(1.0) : inputOK = True
else: print(‘Error. Base must be floating point number.’)
#Get Height
inputOK = False
while not inputOK:
height = input(‘Enter height: ‘)
if type(height) == type(1.0) : inputOK = True
else: print(‘Error. Height must be floating point number.’)
hyp = math.sqrt (base * base + height * height)
print ‘Base: ‘ + str(base) + ‘, height: ‘ + str(height) + ‘, hyp: ‘ + str(hyp)
def getFloat(requestMsg, errorMsg):
inputOK = False
while not inputOK:
val = input(requestMsg)
if type(val) == type(1.0) : inputOK = True
else: print(errorMsg)
return val
base = getFloat(‘Enter base: ‘, ‘Error: base must be a float’)
height = getFloat(‘Enter height:’, ‘Error height must be a float’)
hyp = math.sqrt(base * base + height * height)
print ‘Base: ‘ + str(base) + ‘, height: ‘ + str(height) + ‘, hyp: ‘ + str(hyp)
def exp1(a, b):
ans = 1
while (b > 0):
ans *= a
b -= 1
return ans
def exp2(a, b):
if b == 1:
return a
else:
return a * exp2(a, b – 1)
def exp3(a, b):
if b == 1:
return a
if (b % 2) == b:
return exp3(a * a, b / 2)
else:
return a * exp3(a, b – 1)
def g(n):
x = 0
for i in range(n):
for j in range(n):
x += 1
return x
def Towers(size, fromStack, toStack, spareStack):
if size == 1:
print ‘Move disk from ‘, fromStack, ‘to ‘, toStack
else:
Towers(size – 1, fromStack, spareStack, toStack)
Towers(1, FromStack, toStack, spareStack)
Towers(size – 1, spareStack, toStack, fromStack)