function solution(numbers) {
let numbersSum = [];
for (let i = 0; i < numbers.length; i++) {
for (let j = i + 1; j < numbers.length; j++) {
numbersSum.push(numbers[i] * numbers[j]);
}
}
return Math.max(...numbersSum);
}
function solution(numbers) {
numbers.sort((a, b) => a - b); // [-5, -3, 1, 2, 4];
return Math.max(
numbers[0] * numbers[1],
numbers[numbers.length - 1] * numbers[numbers.length - 2]
);
}