Pregunta de entrevista de Lockheed Martin
Swap 2 integer values with only using two variables or less?
Respuestas de entrevistas
Anónimo
4 abr 2013
I assume they mean you're given int a and int b and to swap their values without anything additional. int a = 5; int b = 10; b += a; // b = 10 + 5 = 15 a = b - a; // a = 15 - 5 = 10 b -= a; // b = 15 - 10 = 5
5