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