[java 백준] 브론즈 2/ 10808번 알파벳 개수

https://www.acmicpc.net/problem/10808

10808번: 알파벳 개수

import java.io.IOException;
import java.util.Scanner;
 
public class Main {
    public static String n;
    public static int[] arr;
 
    public static void main(String[] args) throws NumberFormatException, IOException {
 
        Scanner sc = new Scanner(System.in);
 
        arr = new int[26];
        String s = sc.next();
        // String[]str=s.split("");
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 97]++;
        }
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + " ");
        }
 
    }
 
}