Homework Java Syntax Problem 2 Triangle Area

import java.util.Scanner;


public class Problem_2_TriangleArea {

    public static void main(String[] args) {
        Scanner scanner= new Scanner(System.in);
        System.out.print("Ax= ");
        int aX= scanner.nextInt();

        System.out.print("Ay= ");
        int aY= scanner.nextInt();

        System.out.print("Bx= ");
        int bX= scanner.nextInt();

        System.out.print("By= ");
        int bY= scanner.nextInt();

        System.out.print("Cx= ");
        int cX= scanner.nextInt();

        System.out.print("Cy= ");
        int cY= scanner.nextInt();
        int area= (int)Math.abs(((aX * ((bY - cY))) + (bX * ((cY - aY))) + (cX * ((aY - bY)))) / 2);
        if (area > 0 ) {
            System.out.println(area);
        }
        else {
            System.out.println(0);
        }

    }

}