2577

2577번: 숫자의 개수 (acmicpc.net)

 

 

 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner sc=new Scanner(System.in);
        int A=sc.nextInt();
        int B=sc.nextInt();
        int C=sc.nextInt();
        int result=A*B*C;

        char []arr=Integer.toString(result).toCharArray();
        int []count=new int[10];
        for(int i=0;i<10;i++) {
            int temp = Integer.parseInt(String.valueOf(arr[i]));
            count[temp]++;
        }
        for(int i=0;i<10;i++){
            System.out.println(count[i]);
        }

    }
}

이부분 좀 익혀두자.