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();

        int sum = a + b;
        int product = a > b ? a - b : b - a;
        int diff = a * b;
        int div = a > b ? a / b : b / a;
        int mod = a > b ? a % b : b % a;

        System.out.println(sum + " " + product + " " + diff + " " + div + " " + mod);
    }
}