Cube  Diff

// generic useful stuff for any C++ program

#ifndef _TOOLS_H
#define _TOOLS_H

#ifdef __GNUC__
# define gamma __gamma
#endif

#include <math.h>

#ifdef __GNUC__
# undef gamma
#endif

#include <assert.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>