DIY: Add Two Numbers II
Understand how to implement addition of two numbers represented as linked lists with digits in forward order. Learn to handle node values and return the sum as a new linked list, a common problem in coding interviews.
We'll cover the following...
We'll cover the following...
Problem statement
Given two non-empty linked lists representing two non-negative integers, you have to add the two numbers and return the sum as a linked list. The digits are stored in such a way that the most significant digit comes first, and each of their nodes contains a single digit.
You may ...