Taken task based approach for Session 3, day 1.
Removed introduction to dictionaries slide and accommodated the same
content while solving the problem.
cubes = []for i in range(10): cubes.append(i ** 3)for i in range(100, 1000): a = i % 10 b = (i / 10) % 10 c = (i / 100) % 10 if i == cubes[a] + cubes[b] + cubes[c]: print "Armstrong Number: ", i