프로그래머스 가까운 수 (JAVA)

https://school.programmers.co.kr/learn/courses/30/lessons/120890

프로그래머스

 

 

 

class Solution {
    public int solution(int[] array, int n) {
        int answer = 100_000;
        for(int num : array){
            int diff = num - n;
            if(Math.abs(diff) < Math.abs(answer)){
                answer = diff;
            }else if(Math.abs(diff) == Math.abs(answer) && diff < answer){
                answer = diff;
            }
        }
        answer = n + answer;
        return answer;
    }
}