Decimal Equivalent of Binary Linked List

Given a singly linked list of 0s and 1s find its decimal equivalent.

  Input  : 0->0->0->1->1->0->0->1->0
  Output : 50  

  Input  : 1->0->0
  Output : 4

Decimal Equivalent of Binary Linked List : https://www.geeksforgeeks.org/decimal-equivalent-of-binary-linked-list/