Question

How to check odd or even using bitwise operator in Java

Answer 1

package javaapplication1;

import java.util.Scanner;

public class JavaApplication1 
{
    public static void main(String[] args) 
    {
        try
        {
            Scanner in = new Scanner(System.in); 
            System.out.print("Enter a number: ");
            int n = in.nextInt();
            if ((n & 1) == 1)
                System.out.println("Odd");
            else
                System.out.println("Even");
        }
        catch (Exception e)
        {
            System.out.println(e.toString());
        }  
    }
}

/*

run1:

Enter a number: 10
Even

run2:

Enter a number: 13
Odd

*/

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