Java基础6-使用位运算交换两个元素的值

package com.company;

public class Main {

    public static void main(String[] args) {
        int num1 = 3;
        int num2 = 5;
        System.out.println(num1 + " " + num2);

        num1 = num1 ^ num2;
        num2 = num1 ^ num2;   // num1
        num1 = num1 ^ num2;   // num2

        System.out.println(num1 + " " + num2);

    }

}

输出：

.