딸기버블티

class Solution {
    public int[] solution(int[] numbers) {
        int[] answer = new int[numbers.length];
        for(int i=0; i<numbers.length; i++){
            answer[i] = numbers[i] * 2;
        }
        return answer;
    }
}

class Solution {
    public int[] solution(int numer1, int denom1, int numer2, int denom2) {
        int numer = numer1 * denom2 + numer2 * denom1 ;
        int denom = denom1 * denom2;
        int a =0;
        
        for(int i=denom; i>0; i--){
            if(numer % i == 0 && denom % i == 0){
                numer = numer / i;
                denom = denom / i;
            }
        }
        int[] answer = {numer, denom};
        return answer;
        
        
    }
}

class Solution {
    public int solution(int a, int b, boolean flag) {
        return flag == true ? a + b : a - b;
    }
}

class Solution {
    public int solution(String ineq, String eq, int n, int m) {
        int answer = 0;
        switch(ineq){
            case ">":
                if(eq.equals("="))
                   answer = n >= m ? 1 : 0;
                else
                   answer = n > m ? 1 : 0;
            break;
            case "<":
                if(eq.equals("="))
                   answer = n <= m ? 1 : 0;
                else
                   answer = n < m ? 1 : 0;
            break;
        }
        return answer;
    }
}