// FILE: ReadScor.cpp
// READS AN ARRAY OF EXAM SCORES FOR A LECTURE SECTION
//    RETURNS THE ARRAY OF SCORES AND THE NUMBER OF SCORES READ.

#include <iostream.h>
#include "apvector.h"

void read_scores
  (apvector <int>& scores,		// OUT: array to contain all scores read
   int& section_size)			// OUT: number of elements read
// Pre:  None
// Post: The data values are stored in array scores.
//       The number of values read is stored in section_size.

{
   // Local data ...
   const int sentinel = -1;	// sentinel value
   int temp_score;		// temporary storage for each score read

   // Read each array element until done.
   cout << "Enter next score after the prompt or enter "
        << sentinel << " to stop." << endl;
   section_size = 0;		// initial class size
   cout << "Score: ";
   cin >> temp_score;
   while ((temp_score != sentinel))
   {
      if (section_size == scores.length())
         scores.resize(scores.length() + (scores.length() + 2) / 2);    
      scores[section_size] = temp_score;	// save score just read
      section_size++;
      cout << "Score: ";
      cin >> temp_score;
   }  // end while   // Sentinel was read or array is filled.

}  // end read_scores