Treasure_Earth

//elab-source: LabThree.java
import java.util.Scanner;


public class LabThree {

    public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
        String direction = "";
        double distance = 0;
        double x = 0;
        double y = 0;
        while(!direction.equals("END")) {
        System.out.print("Enter direction : ");
        direction = scanner.nextLine();
        if(direction.equals("END")) {
            direction = "END";
            break;
        }
        System.out.print("Enter distance : ");
        distance = Double.parseDouble(scanner.nextLine());
            if(direction.equals("N")) {
                y += distance;
            }
            else if(direction.equals("NE")) {
                x += distance*(Math.sqrt(2)/2);
                y += distance*(Math.sqrt(2)/2);
            }
            else if(direction.equals("E")) {
                x += distance;
            }
            else if(direction.equals("SE")) {
                x += distance*(Math.sqrt(2)/2);
                y -= distance*(Math.sqrt(2)/2);
            }
            else if(direction.equals("S")) {
                y -= distance;
            }
            else if(direction.equals("SW")) {
                x -= distance*(Math.sqrt(2)/2);
                y -= distance*(Math.sqrt(2)/2);
            }
            else if(direction.equals("W")) {
                x -= distance;
            }
            else if(direction.equals("NW")) {
                x -= distance*(Math.sqrt(2)/2);
                y += distance;
            }
        }
        System.out.println();
        System.out.printf("Location of treasure is [%.3f,%.3f]\n",x,y);
        System.out.printf("Distance from origin is %.3f",Math.sqrt((Math.pow(x,2))+(Math.pow(y,2))));
    }
}