Cracking the Coding Interview Q2.5

You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s digit is at the head of the list. Write a function that adds the two numbers and returns the sum as a linked list.

 

参考：

http://www.cnblogs.com/jdflyfly/p/3819162.html

转载于:https://www.cnblogs.com/jdflyfly/p/3830693.html