#ifndef _HEAD_H
#define _HEAD_H
#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <cmath>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#define TOPO "-t"
#define PLANE "-h"
#define OUTPUT "-o"
#define XYZ ".dat"
#define RANGE "-r"
using namespace std;
#endif