题解 | #简单运算#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        scanner.close();

        //write your code here......
        //判断a与b大小，将大数提前
        if (b > a) {
            a = a ^ b;
            b = a ^ b;
            a = a ^ b;
        };
        //输出
        System.out.println((a + b) + " " + (a - b) + " " + (a * b) + " " +
                           (a / b) + " " + (a % b));

    }

}