← Questions

Add two big integers stored as digit lists

0
GoogleCodingLast asked Nov 2025

Two non-negative integers too large for built-in types are given as lists of digits. Return their sum in the same form. Handle different lengths and the final carry, and say how the answer changes if digits are stored most-significant first versus least-significant first.

Write and test your solution herePython in your browser, the question's tests level by level, every submission kept for you.Sign in to start coding