(카카오)숫자 문자열과 영단어(문제12)

class Solution {
    public int solution(String s) {
        s=s.replace("zero","0");
        s=s.replace("one","1");
        s=s.replace("two","2");
        s=s.replace("three","3");
        s=s.replace("four","4");
        s=s.replace("five","5");
        s=s.replace("six","6");
        s=s.replace("seven","7");
        s=s.replace("eight","8");
        s=s.replace("nine","9");
        return Integer.parseInt(s);
    }
}

class Solution {
    private static final String[] words = {
        "zero","one","two","three","four",
        "five","six","seven","eight","nine"
    };
    public int solution(String s) {
        
        for(int i=0;i<words.length;i++){
            s=s.replace(words[i], Integer.toString(i));
        }
    
        return Integer.parseInt(s);
    }
}