Pregunta de entrevista de NVR

X = 1. Y = 2. Switch the value between these variables without using another variable.

Respuestas de entrevistas

Anónimo

29 nov 2016

y => y + x (3) x => y - x (2) y => y - x (1)

1

Anónimo

20 ago 2015

The interviewer admitted this was a trick question because only statistical programmers can usually answer it.