[0단계/1점]숨어있는 숫자의 덧셈 (1)

class Solution {
    public int solution(String my_string) {
        String numbers = my_string.replaceAll("[^0-9]","");
        int[] answers = new int[numbers.length()];
        for(int i=0; i<numbers.length();i++){
            answers[i] = numbers.charAt(i)-'0';
        }
        
        int answer = 0;
        for(int i :answers ){
            answer+=i;
        }
 
        return answer;
    }
}