JF-ExcArrays03.Zig-Zag

/*
Write a program which creates 2 arrays. You will be given an integer n. On the next n lines, you get 2 integers. Form 2 arrays as shown below.
*/
import java.util.Scanner;
public class Exc03ZigZagArrays {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        String[] firstArr = new String[n];
        String[] secondArr = new String[n];
        for (int i = 0; i < n ; i++) {
            String [] input = scanner.nextLine().split(" ");
            String n1 = input[0];
            String n2 = input[1];
            if (i % 2 ==0){
                firstArr[i] = n1;
                secondArr[i] = n2;
            }else{
                firstArr[i]=n2;
                secondArr[i]=n1;
            }
        }
        System.out.println(String.join(" ",firstArr));
        System.out.println(String.join(" ",secondArr));
    }
}