//	Due Date:	Feb. 13, 2008
// 	File Name:	hw2.cpp
//	Author:		Tara Santos
//	Instructor: 	Dr. John Wang
//	Compilation:	vi hw2.cpp
//	Execution:	g++ hw2.cpp
//	Goal:		Program will read students' information and output
//			each student's average, class average, and the average
//			age of students. Total points for each test is 100 and
//			the final is 200. using struct to define student type.
//			Display to the first decimal point. 

#include <iostream>
#include <iomanip>

using namespace std;

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

int main()
{

	Student someone;
	char dummy;
	float class_total = 0;
	int class_size = 0;
	int class_age = 0;
	float class_avg;
	float age_avg;
	
	cout << fixed << showpoint << setprecision(1);

	cout << "Input the name: ";
	getline(cin, someone.name);

	while(cin)
	{	
		cout << "Three exams: ";
		cin >> someone.test1 >> someone.test2 >> someone.final;
		cout << "The age: ";
		cin >> someone.age;	
		cin.get(dummy);
	
		class_size ++;
		class_age ++;
		someone.avg = (someone.test1 + someone.test2 + someone.final)/4.0;
		class_total += someone.avg;
		class_age += someone.age;	

		cout << "Name: " << someone.name << endl;
		cout << "Test 1: " << someone.test1 << endl;	
		cout << "Test 2: " << someone.test2 << endl;	
		cout << "Final: " << someone.final << endl;	
		cout << "Age: " << someone.age << endl;
		cout << "Average: " << someone.avg << endl;
		

		cout << "Input the name: ";
		getline(cin, someone.name);
	}
	class_avg = class_total / float(class_size);
	cout << "\n\nClass Average: " << class_avg << endl;
	age_avg = class_age / float(class_size);
	cout << "Average Age of Class: " << age_avg << endl;

	return 0;
}