HackerRank_Grading Students

Problem

https://www.hackerrank.com/challenges/grading/problem?isFullScreen=true

Code

function gradingStudents(grades) {
  
  const result = [];
  
  grades.forEach(el => {
    const nextMultiple = ((Math.floor(el/5))*5) + 5;
    console.log(`${el}의 multiple은 ${nextMultiple}`);
    
    if(el < 38) {
      result.push(el)
    } else if(Math.abs(nextMultiple - el) < 3) {
      result.push(nextMultiple)
    } else {
      result.push(el)
    }
  })
  
  return result
}