Array Traversal - Average

/*
 * average.cpp
 *
 *  Created on: Jun 28, 2012
 *      Author: Derek
 *
 *  Example showing array traversal
 *  to perform an average.
 */


#include <iostream>

using namespace std;


double average(int array[], int size)
{
    double sum = 0.0;

    for(int i = 0; i < size; i++)
    {
        sum += array[i];
    }

    return (sum / size);
}

int main()
{
    int points[] = {18, 20, 5, 17, 22};

    cout << average(points, 5) << endl;


}