// Array2.h
// derived from class Array, adds sum() & average() methods
#ifndef ARRAY2_H
#define ARRAY2_H

#include "Array.h"

class Array2: public Array
{
  public:
    Array2(const Array &a): Array(a) {} // create an Array2 from an Array object
    int sum() const;
    float average() const;
};

#endif