約数と加算



質問リンク


https://programmers.co.kr/learn/courses/30/lessons/77884?language=javascript

マイコード(Javascript)

function solution(left, right) {
  let answer = 0;
  for (let i = left; i <= right; i++) {
    if (Math.sqrt(i) % 1 === 0) answer -= i;
    else answer += i;
  }
  return answer;
}