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

Pregunta de entrevista de Meta

add two numbers represented by strings

Anónimo

27 de mar de 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 de mar de 2012

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

Anónimo

24 de ago de 2012

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