[SoftUni Java] Syntax - 02.TriangleArea

import java.util.Scanner;


public class TriangleArea {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int ax = input.nextInt();
        int ay = input.nextInt();
        input.nextLine();
        int bx = input.nextInt();
        int by = input.nextInt();
        input.nextLine();
        int cx = input.nextInt();
        int cy = input.nextInt();

        int area = (ax*(by-cy) + bx*(cy-ay) + cx*(ay-by))/2;

        if (area >= 0) {
            System.out.println(area);
        }
        else {
            System.out.println(area * -1);
        }
    }

}