/***************************************************************************
 *   Copyright (C) 2006 by Gabriele Di Stefano                             *
 *   gabriele@localhost.localdomain                                        *
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "pair.h"

Pair::Pair(int a, int b)
{
  first =a;
  second =b;
}

int Pair::getFirst() const {
  return first;
  }
  
int Pair::getSecond() const {
  return second;
  }
  
void Pair::setFirst(int a) {
  first = a;
  }
  
void Pair::setSecond(int b){
  second =b;
  }
     
Pair Pair::sum(const Pair & c) {
       Pair ris = Pair();
       ris.first = first + c.first;
       ris.second = second + c.second;     
       return ris;
    }