문제

풀이

function solution(numbers) {
    var answer = [];
    const setSelected = [];
    for(let i = 0; i < numbers.length;i++){
        for( let j = i+1; j < numbers.length;j++){
            setSelected.push(numbers[i]+numbers[j])
        }
    }
    answer = [...new Set(setSelected)]
   answer = answer.sort((a,b)=>(a-b))
    return answer;
}