while diff*-1 != 0:
first.append(0)
diff += 1
result = LinkedList()
carry = False
currentF = first.head
currentS = second.head
carry = 0
while currentF:
tSum = currentF.data + currentS.data + carry
if tSum>=10:
carry = 1
tSum = tSum - 10
else:
carry = 0
result.append(tSum)
currentS = currentS.next_node
currentF = currentF.next_node
if carry == 1:
result.append(1)
return result
#should return 2 - 1 - 9
first.show()
second.show()
add(first, second).show()
from linkedList import LinkedList
data = LinkedList()
data.append('A')
data.append('B')
data.append('C')
data.append('D')
data.append('E')
data.append('F')
data.append('G')
data.show()
print data.size()