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Pregunta de entrevista de Nuance

Swap two numbers without using third variable

Respuesta de la entrevista

Anónimo

7 abr 2017

int x = 10; int y = 20; System.out.println("Before swap:"); System.out.println("x value: "+x); System.out.println("y value: "+y); x = x+y; y=x-y; x=x-y; System.out.println("After swap:"); System.out.println("x value: "+x); System.out.println("y value: "+y);

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