Pregunta de entrevista en Meta: add two numbers represented by strings

Pregunta de entrevista de Meta

add two numbers represented by strings

Anónimo

27 mar 2012

something like two numbers represented by char array where each char is a digit and you have to add them and return the result as char array as well?

Anónimo

27 mar 2012

how about sign of each number? can be positive or negative or only positive numbers?

Anónimo

24 ago 2012

First need to reverse both strings, then add char by character and reverse final String again.