#include <iostream>
#define NUMSCORES = 3;  // macro expansion
using namespace std;

double getScoresAndAverage(int numScores);

int main() {
  double average;
  average = getScoresAndAverage(3);
  cout << "The average was " << average << endl;
  return 0;
}
  
double getScoresAndAverage(int numScores) {
  int sum = 0;
  for (int i = 0; i < numScores; i++) {
    cout << "Enter next score: ";
    int nextScore;
    cin >> nextScore;
    sum += nextScore;
  }
  return (double)sum / numScores;
}