[DAY 7] A Very Big Sum

Calculate and print the sum of the elements in an array, keeping in mind that some of those integers may be quite large.

 

A Very Big Sum | HackerRank

 

풀이

function aVeryBigSum(ar) {
    return ar.reduce((acc, cur) => acc + cur);
}

너모 쉬운 문제여따,, 주어진 Array 값들을 모두 합치는거라 간단하게 reduce 함수를 씀. 끝!