Question

How to swap two numbers with the bitwise XOR operator in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int x = 5;
        int y = 9;
    
        x ^= y; 
        y ^= x; 
        x ^= y;
    
        System.out.println(x + " " + y);
    }
}



/*
run:

9 5

*/

 

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