[백준, BOJ 2577] 숫자의 개수 (java)

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

2577번: 숫자의 개수

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import java.util.*;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan=new Scanner(System.in);
		int a=scan.nextInt();
		int b=scan.nextInt();
		int c=scan.nextInt();
		int arr[]=new int[10];
		int mul=a*b*c;
		int num;
		
		for (int i=1;i<=mul;i*=10) {
			num=(mul%(i*10))/i;
			arr[num]++;
		}
		
		for (int i=0;i<10;i++)
			System.out.println(arr[i]);
	}

}