/***************************************************************************
 *   Copyright (C) 2005 by Miha                                            *
 *   sarin@sarin                                                           *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

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

int main(int argc, char *argv[])
{
	
	float zero =  1 ;
	double doubleZero =  1 ;
	long double longDoubleZero =  1 ;
	int i =  0 ;
	
	while ( 1  < ( 1  + zero)){
		i++;
		zero = zero /  2 ;
	}

	printf("size of \"zero\": %d\nzero: %e\titerations: %d\n", sizeof(zero), zero, i);
	
	while ( 1  < ( 1  + doubleZero)){
		i++;
		doubleZero = doubleZero /  2 ;
	}

	printf("size of \"doubleZero\": %d\ndoubleZero: %e\titerations: %d\n", sizeof(doubleZero), doubleZero, i);
	
	while ( 1  < ( 1  + longDoubleZero)){
		i++;
		longDoubleZero = longDoubleZero /  2 ;
	}

	printf("size of \"longDoubleZero\": %d\nlongDoubleZero: %e\titerations: %d\n", sizeof(longDoubleZero), longDoubleZero, i);

  return EXIT_SUCCESS;
}

size of "zero":  4 
zero:  5 .421011e- 20       iterations:  64 
size of "doubleZero":  8 
doubleZero:  5 .421011e- 20         iterations:  128 
size of "longDoubleZero":  12 
longDoubleZero: - 0 .000000e+ 00    iterations:  16319 

size of "longDoubleZero":  12 
longDoubleZero: - 0 .000000e+ 00    iterations:  16319