#include <iostream>

using namespace std;

void getAvgAndMax(int N, double &avg, int &max);

int main() {

	double my_avg;
	int    my_max;

	// Get avg and max of 5 integers from user
	getAvgAndMax(5, my_avg, my_max);

	cout << "Average was: " << my_avg << endl;
	cout << "Max     was: " << my_max << endl;

	return 0;
}

// Get average and max of 5 numbers
void getAvgAndMax(int N, double &avg, int &max) {

	cout << "Please enter " << N << " integers" << endl;

    // Get first number
	int val;
	cin >> val;

	// Starting values for max and sum
	max = val;
	int sum = val;

	// Get remaining numbers (N-1 of them)
	for (int i=0; i< N-1; i++) {
		cin >> val;
		sum += val;

		// Do we have a new max?
		if (val > max) {
			max = val;
		}
	}

	// Compute average.  Since 'avg' is reference var, it will go back to main
	avg = double(sum) / N;

}