프로그래머스(java) : 최댓값 만들기(1)

import java.util.Arrays;
class Solution {
    public int solution(int[] numbers) {
        int answer = 0;
        
        Arrays.sort(numbers);
        int max = numbers.length;
        answer = numbers[max-1] * numbers[max-2];
        
        
        return answer;
    }
}