// Program Shell4 averages the values on file dataFile.

#include <iostream>
#include <fstream>
using namespace std;

void  ReadAndSum(ifstream&, int&, float&);
// Reads two integer values from a file.

int main ()
{
    ifstream  dataFile;
    int  numberOfValues;
    float  average;

    cout.setf(ios::fixed, ios::floatfield);
    cout.setf(ios::showpoint);

    dataFile.open("shell4.dat");
    
    /* FILL IN the invoking statement for ReadAndSum */

    cout  << "The average of "  << numberOfValues
          << " values is "  << average  << endl;
    return 0;
}
//***************************************

void  ReadAndSum /* TO BE FILLED IN */
// FILL IN documentation.
{
  /* TO BE FILLED IN */
}