2588번:곱셈

import java.util.Scanner;

public class Main {

       public static void main(String[] args) {
   		Scanner sc = new Scanner(System.in);
   		int a, b;
   		int q,w,e;
   		b = sc.nextInt();
   		a = sc.nextInt();
   		
   		q = a/100;
   		w = (a%100)/10;
   		e = a%10;

   		System.out.println(b*e);
   		System.out.println(b*w);
   		System.out.println(b*q);
   		System.out.println(b*a);
  		
     }
}

https://www.acmicpc.net/problem/2588