_02_TriangleArea

package Homework2;
import java.util.Scanner;

public class TriangleArea {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        System.out.print("Enter Ax: ");
        int Ax = sc.nextInt();
        System.out.print("Enter Ay: ");
        int Ay = sc.nextInt();
        System.out.print("Enter Bx: ");
        int Bx = sc.nextInt();
        System.out.print("Enter By: ");
        int By = sc.nextInt();
        System.out.print("Enter Cx: ");
        int Cx = sc.nextInt();
        System.out.print("Enter Cy: ");
        int Cy = sc.nextInt();

        double area = Math.abs( (Ax * (By - Cy) + Bx * (Cy - Ay) + Cx * (Ay-By) ) / 2.0);

        if (area == 0) {
            System.out.println("0");
        }
        else {
            System.out.println("The area of this triangle is: " + (int)area);
        }

    }

}