[Algorithm] 6 week(2.14 ~ 20) 1/3

1304. Find N Unique Integers Sum up to Zero

var sumZero = function(n) {
    const result = [];
    for(let i = 0; i < n; i = i+2){
        if((i+1) >= n){
            result[n-1] = 0;
        } else {
            result[i] = (i+1);
            result[i+1] = -(i+1);
        }
    }
    return result;
};