// Point.java
// Defines a class to represent two-dimensional discrete points.

public class Point {
  private int xCoord;
  private int yCoord;

  public Point() {
    xCoord = yCoord = 0;
  }

  public Point( int x, int y ) {
    xCoord = x;
    yCoord = y;
  }

  public String toString() {
     return "(" + xCoord + ", " + yCoord + ")";
  }

  public int getX() { return xCoord; }

  public int getY() { return yCoord; }

  public void shift( int xInc, int yInc ) {
    xCoord = xCoord + xInc;
    yCoord = yCoord + yInc;
  }
}