문자열안에 문자열

https://school.programmers.co.kr/learn/courses/30/lessons/120908

• 문제 풀이

class Solution {
    public int solution(String str1, String str2) {
        if (str1.contains(str2)) {
            return 1;
        } else {
            return 2;
        }
    }
}

class Solution {
    public int solution(String str1, String str2) {
        return str1.contains(str2) ? 1 : 2;
    }
}