[프로그래머스] Lv.0 문자열 섞기(Java)

1. 문제

2. 제출 답안

class Solution {
    public String solution(String str1, String str2) {
        String answer = "";
        
        for(int i = 0; i < str1.length(); i++){
            answer += str1.substring(i, i+1);
            answer += str2.substring(i, i+1);
        }
        
        return answer;
    }
}

 

3. 다른 풀이

class Solution {
    public String solution(String str1, String str2) {
        String answer = "";

        for(int i = 0; i < str1.length(); i++){
            answer+= str1.charAt(i);
            answer+= str2.charAt(i);
        }

        return answer;
    }
}