用jaca进行的尝试

解题思路:

注意事项:

参考代码:

import java.util.Scanner;

public class Main{

public static void main(String[] args){

Scanner myScanner = new Scanner(System.in);

    int num = myScanner.nextInt();

    if(num%2==0)

    System.out.println("even");

else

System.out.println("odd");

}

}