odddecider.java

该系统使用极其简便

import java.util.Scanner;
public class OddDecider {
       public static void main(String[] args) {
       Scanner scanner = new Scanner (System.in);       
       System.out.print("write the number: ");
       int number = scanner.nextInt();
       System.out.println("Is it odd?" + ((number & 1) !=0 ? 'Y':'N'));
        }
}