Question

Write a program in Java to swap two numbers without using third variable

Using scanner class ​

Answer 1

Answer:

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Answer 2

Answer:

Swap two numbers without using third variable in java

class demo {

public static void main(string arg[]) {

System.out.println("Before swapping");

int x = 10;

int y = 20;

System.out.println("value of x:" + x);

System.out.println("value of y:" + y);

system.out.println("After swapping");