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......
        if(a>b)//对a和b的值大小进行判断，因为题目已经说了这是两个正整数，所以无需考虑除数为0
            System.out.println((a+b)+" "+(a-b)+" "+(a*b)+" "+(a/b)+" "+(a%b));
        else//if和else只会执行其中一个，按照题目正常写即可
            System.out.println((a+b)+" "+(b-a)+" "+(a*b)+" "+(b/a)+" "+(b%a));

    }
}