2063. 중간값 찾기.D1*

 
 
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Scanner;
import java.util.StringTokenizer;
 
public class Solution {
 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
 
        int n = sc.nextInt();
        if (n % 2 == 1) {
            int[] intArr= new int[n];
            for (int i = 0; i < n; i++) {
                intArr[i] = sc.nextInt();
            }
            Arrays.sort(intArr);
            System.out.println(intArr[(n-1)/2]);
        }
        
    }
}

 

포인트: Arrays.sort()

배열의 중간값=(배열개수-1)/2