带参数宏定义练习

解题思路:
    异或
注意事项:
    无
参考代码:

public static void main(String[] args) {

     Scanner scanner = new Scanner(System.in);

     int a = scanner.nextInt();

     int b = scanner.nextInt();

     scanner.close();

     a = a ^ b;

     b = a ^ b;

     a = a ^ b;

     System.out.println(a + " " + b);

}