Coordinate.java

package project;

public class Coordinate {
    private int x, y;
    public Coordinate(int x, int y) {
        super();
        this.x = x;
        this.y = y;
    }
    public int getX() {
        return x;
    }
    public int getY() {
        return y;
    }
    public String toString(){
    	return "(" + x + ", " + y + ")";
    }

}