#include <iostream>
#include <cmath>
#include "avg_grades.h"
using namespace std;


int main()
{
    cout << boolalpha;
    cout << endl;
    cout << "testing avg_grades: true's should mean passed: " << endl;
    cout << "---------------------------------------" << endl;
    cout << "please enter 100, 90, 80" << endl;
    cout << "(avg_grades(3) == 90.0): " << (avg_grades(3) == 90.0) << endl;
    cout << endl;

    return EXIT_SUCCESS;
}