O2. Pascal Triangle

package ArraysMoreExercise;

import java.util.Arrays;
import java.util.Scanner;

public class O2PascalTriangle {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int numbersArray = Integer.parseInt(scanner.nextLine());
        int[][] pascal = new int[numbersArray][numbersArray];

        for (int i = 0; i < numbersArray; i++) {

            for (int j = 0; j <= i; j++) {
                if (i == j || j == 0) {
                    pascal[i][j] = 1;
                } else {
                    pascal[i][j] = pascal[i - 1][j - 1] + pascal[i - 1][j];
                }
                System.out.print(pascal[i][j] + " ");
            }
            System.out.println(" ");
        }
    }
}