#include <iostream>

using namespace std;

int
main()
{
    float height, sum_height = 0, avg_height, max_height = -1;
    float weight, sum_weight = 0, avg_weight, max_weight = -1;
    int i, n;

    cout << "How many measurements do you have?" << endl;
    cin >> n;

    for (i = 0; i < n; i++) {

	// Get height and weight
	cout << "Enter height and weight " << i << endl;
	cin >> height >> weight;
	sum_height += height;
	sum_weight += weight;

	if (height > max_height) {
	    max_height = height;
	    max_weight = weight;
	}
    }

    avg_height = sum_height / n;
    avg_weight = sum_weight / n;

    cout << "Average height is " << avg_height << endl;
    cout << "Average weight is " << avg_weight << endl;

    cout << "Maximum height is " << max_height << endl;
    cout << "Maximum weight is " << max_weight << endl;

    return (0);
}