/*
   Reads a list of 0 or more non-negative integers flagged by a
   negative.  Outputs the count, sum, and average of the list.
*/

/*
	NOTE!  The program is down a couple of pages...don't scroll down until
	you've run the program and attempted to guess at the error
*/
#include <iostream.h>

int main()
{
  int num, count, sum;
  float average;

  cout << "In these labloop programs, enter a negative number to stop" << endl;

  cout << "Begin LabLoop1 ..." << endl << endl;
  cout << "Enter the next number> ";
  cin >> num;

  while (num >= 0) {
	sum = 0;
	count = 0;
	sum = sum + num;
	count++;
	cout << "Enter the next number> ";
	cin >> num;
  }

  cout << endl;
  if (count == 0)
	cout << "   the list is empty" << endl;
  else {
	average = float(sum)/float(count); // we need to cast at least one to real
	cout << "   Size of list: " << count << endl
		 << "    Sum of list: " << sum << endl
		 << "Average of list: " << average << endl;
  }

  cout << endl << "End LabLoop1" << endl;

  return(0);
}