[프로그래머스/Java] 가까운 수

-Code

import java.util.Arrays;

class Solution {
    public int solution(int[] array, int n) {
        int answer = 0;
        int gap = 101;
        Arrays.sort(array);

        for (int num : array) {
            if (Math.abs(n - num) < gap){
                gap = Math.abs(n - num);
                answer = num;
            }
        }

        return answer;
    }
}