[백준] 2577번 : 숫자의 개수 - Java(자바)

https://www.acmicpc.net/problem/2577

import java.util.Scanner;
public class Main {
    public static void main(String args[]) {
        Scanner s=new Scanner(System.in);
        int a=s.nextInt(), b=s.nextInt(), c=s.nextInt();
        int arr[]=new int[10];
        int mul=a*b*c;
        while(mul>0){
            int num=mul%10;
            arr[num]++;
            mul/=10;
        }
        for(int i=0;i<10;i++){
            System.out.println(arr[i]);
        }
    }
}