https://www.acmicpc.net/problem/10869
import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num1 = sc.nextInt();
int num2 = sc.nextInt();
System.out.println(num1 + num2);
System.out.println(num1 - num2);
System.out.println(num1 * num2);
System.out.println(num1 / num2);
System.out.println(num1 % num2);
sc.close();
}
}