/*
 * Copyright 2013 UW CSE 333 13au
 *
 *  This file is code developed as part of
 *  one of the UW CSE 333 lectures (333exercises).
 *
 *  333exercises is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  333exercises is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with 333exercises.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdlib.h>

//-------------------------------------------------------------------
// Point

typedef XXX Point;
Point ORIGIN;

//-------------------------------------------------------------------
// Vector

typedef XXX Vector;
Vector UNIT_X;
Vector UNIT_Y;

//-------------------------------------------------------------------

//-------------------------------------------------------------------
// Rect

typedef XXx Rect;
Rect UNIT_RECT;

//-------------------------------------------------------------------

xxx add_point_vec(point-like-thing p, vector-like-thing v) {
}

xxx contains_rect_point(rect-like-thing r, point-like-thing p) {
}

//-------------------------------------------------------------------
// main
//-------------------------------------------------------------------

int Usage(char *argv[]) {
  printf("Usage: %s  x y\nWhere x and y describe a point.\n", argv[0]);
  printf("Prints whether the point is in the unit rectangle or not.\n");
  return EXIT_FAILURE;
}

int main(int argc, char* argv[]) {
  float  inputX, inputY;

  if ( argc != 3 ) return Usage(argv);
  if ( sscanf(argv[1], "%f", &inputX) != 1 ) return Usage(argv);
  if ( sscanf(argv[2], "%f", &inputY) != 1 ) return Usage(argv);

  if ( the user's point is in the unit rectangle )
    printf("Point is in the unit rectangle\n");
  else
    printf("Point is not in the unit rectangle\n");

  return EXIT_SUCCESS;
}