//  ----------------------------------------------------------------------------
//  Header file for all DataPack programs.                          datapack.hpp
//  Created by Alice Fischer on Sunday August 23, 2009
// -----------------------------------------------------------------------------
#pragma once
#include "tools.hpp" // includes all the other headers you need.

typedef float BT ;   // Generic base type for data pack; BT must implement <=
#define LENGTH  20

class DataPack {
  private: // ------------------------------------------------------------------
    int n;      // The current number of items in the array.
    int max;    // Allocation length of the array.
    BT* store;  // For a dynamically allocated data array.

    void readData();

  public: // -------------------------------------------------------------------
    DataPack(){
        n = 0;
        max = LENGTH;
        store = new BT[max]; cout << "Store allocated.\n";
        // C++ throws an exception if the allocation fails.  No test needed here.
        readData();
    }
    ~DataPack(){
        delete[] store;
        cout << "Store deallocated.\n";
    }

    // -------------------------------------------------------------------------
    int getN(){ return n; }
    void printData( ostream& out );
    void sortData();
};