[프로그래머스] 숫자 문자열과 영단어

 lv.1  2021 카카오 채용연계형 인턴십

https://programmers.co.kr/learn/courses/30/lessons/81301

class Solution {
    public int solution(String s) {
        int answer = 0;
        
        String[] numStr = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
        
        for(int i = 0; i<10;i++){
            s = s.replaceAll(numStr[i], Integer.toString(i));
        }
        
        answer = Integer.parseInt(s);
        return answer;
    }
}

 

못난이 풀이

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