//	File Name: assignment3.cpp
//
// Author:	Caitlin Hansen
// Instructor: 	Dr. Wang
// Class: 	cs 212
// Due Date: 	Feb. 16, 2009
// Compile:	g++ assignment3.cpp
// Run:		./assign3.out
//
// Goal: 	The program reads a student's info and outputs each student's average,
//            	the class average, and the average age of the group of students.
//

#include <iostream>
#include <iomanip>

using namespace std;

struct Student
{       string name;
        int age;
        int test1, test2, final;
        float avg;
};

int main()
{
        Student z;
        getline(cin, z.name);  		// read a whole name
        char dummy;
        int size = 0;
        int total_age = 0;
        float sum = 0;
        float ageavg;
        float classavg;
        while(cin)
        {
                cin >> z.age >> z.test1 >> z.test2 >> z.final;
                z.avg = (z.test1 + z.test2 + z.final)/3.0;
                sum += z.avg;

                total_age += z.age;
                // Debug
                cout << "Student's info: " << z.name << endl;
                cout << "Student's age: "<< z.age << endl;
                cout << "Student's scores: " << z.test1 << "\t" << z.test2 << "\t";
                cout << z.final << endl;
                cout << "Student's average: " << z.avg << endl;
                cout << endl;
                size ++;
                cin.get (dummy);        // consume '\n'
                getline(cin, z.name);
        }
        classavg = static_cast<float>(sum) / size;

        ageavg = static_cast<float>(total_age) / size;
	cout << setprecision(1);
        cout << "There are " << size << " students." << endl;
        cout << "The class average is: " << classavg << endl;
        cout << "There average age is: " << ageavg << endl;
        cout << "\n\nDone.\n\n";
        return 0;
}