Pregunta de entrevista de Rakuten

How to reverse a string without using extra memory?

Respuestas de entrevistas

Anónimo

6 mar 2014

I have never heard of it before that time. I think there are some answers on the web about it

1

Anónimo

23 jun 2015

Print recursively..

Anónimo

24 oct 2016

public void reverse(char s[]){ for(int i=0,j=s.length-1;i<=j;i++,j--){ s[i] ^= s[j]; s[i] ^= (s[j] ^= s[i]); } }