Natour, O. 10/9/15 Csc-111-D01 Hw 3.27

/*
 * Omar Natour
 * 10/9/2015
 * Csc-111-D01
 * Problem 3.27
 * Determine whether a point is inside or outside of a predetermined triangle.
 * [email protected]
*/

import java.util.Scanner;

public class HW4 {
    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);

        System.out.print("Enter the value of a point (x,y).\nX:");
        double x = input.nextDouble();
        System.out.print("Y:");
        double y = input.nextDouble();
        input.close();

        if (x >= 0 && y >= 0) {
            double pos = 200 * (y - 100) - x * -100;
            if (x == 0 || y == 0 || pos == 0)
                System.out.print("The point (" + x + ", " + y + ") is on the line of the triangle.");
            else if (pos < 0)
                System.out.print("The point (" + x + ", " + y + ") is in the triangle.");
            else
                System.out.print("The point (" + x + ", " + y + ") is not in the triangle.");
        } else
            System.out.print("The point (" + x + ", " + y + ") is not in the triangle.");
    }
}