Algorithm 2 - [JS] Multiples of 3 or 5

luneah·2021년 12월 4일
0

Algorithm CodeKata

목록 보기
2/13
post-thumbnail

Multiples of 3 or 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.

Finish the solution so that it returns the sum of all the multiples of 3 or 5 below the number passed in. Additionally, if the number is negative, return 0 (for languages that do have them).

Note: If the number is a multiple of both 3 and 5, only count it once.

📌 Needs ) 어떤 자연수 number 미만의 3 또는 5의 배수를 찾아서 더하라.

📁 Sol ) for 반복문, if 조건문 사용

function solution(number){
  let sum = 0;
  for (let i = 0; i < number; i++) {
    if (i % 3 === 0 || i % 5 === 0) {
      sum += i;
    }
  }
  return sum;
}
profile
하늘이의 개발 일기

0개의 댓글

Powered by GraphCDN, the GraphQL CDN