[백준] 11720번: 숫자의 합 (Java)

https://www.acmicpc.net/problem/11720

내 코드

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

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int size = Integer.parseInt(br.readLine());
        String numbs =  br.readLine();
        int sum = 0;
        for(int i=0; i< size; i++){
            sum += Integer.parseInt(String.valueOf(numbs.charAt(i)));
        }
        System.out.println(sum);
    }
}

14240KB 104ms Java 11