0415-add-strings.adoc

415. Add Strings

{leetcode}/problems/add-strings/[LeetCode - Add Strings^]

Given two non-negative integers num1 and num2 represented as string, return the sum of num1 and num2.

Note:

1. The length of both num1 and num2 is < 5100.

2. Both num1 and num2 contains only digits 0-9.

3. Both num1 and num2 does not contain any leading zero.

4. You must not use any built-in BigInteger library or convert the inputs to integer directly.

一刷

link:{sourcedir}/_0415_AddStrings.java[role=include]