백준3009: 네 번째 점

문제

https://www.acmicpc.net/problem/3009

문제 풀이

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int[] x = new int[3];
        int[] y = new int[3];
        int xx, yy;

        for (int i = 0; i < 3; i++) {
            x[i] = sc.nextInt();
            y[i] = sc.nextInt();
        }

        if (x[1] == x[2]) {
            xx = x[0];
        } else {
            xx = (x[0] == x[1]) ? x[2] : x[1];
        }

        if (y[1] == y[2]) {
            yy = y[0];
        } else {
            yy = (y[0] == y[1]) ? y[2] : y[1];
        }

        System.out.println(xx + " "+ yy);
    }
}