// Jason Sanchez
// Wed. 20, 1988
// Dr. Wang
// Assignment 3

#include <iostream>

using namespace std;

// define a new type
class Student
{
private:
	string name;
	int scores[3];
	int age;
public:
	Student()	// default constructor
	{	name = "xxx xxx"; age=0; scores[0]=0; scores[1]=0; scores[2]=0;  }
	Student(string n, int a, int test1, int test2, int final)	// general construct
        {       name=n; age=a; scores[0]=test1; scores[1]=test2; scores[2]=final;  }
	void Set(string n, int a, int test1, int test2, int final)	// transformer
	{	name=n; age=a; scores[0]=test1; scores[1]=test2; scores[2]=final;  }
	float avg() const	// observer
	{	float t;
		t = (scores[0]+scores[1]+scores[2])/4.0;
		return t;
	}
	int Age()
	{
	return age;
	}
	char Grade() const
	{	if( avg() >= 60 )
			return 'P';
		else
			return 'F';
	}
	void Print() const
	{	cout << "Name: " << name << " Age: " << age << ", Test1: " 
			<< scores[0] << ", Test2:" << scores[1] << ", Final:"
			<< scores[2] << endl;
		cout << "Avg: " << avg(); cout << ", Grade: " << Grade();  
	}
};

int main()
{
	Student me;	// invoke default
	string n; char dummy;
	int a, test1, test2, final; float total = 0; int size=0;
	float tage = 0;

	getline(cin, n);	
	while(cin)
	{
		cin >> a >> test1 >> test2 >> final;
		me.Set(n, a, test1, test2, final);
		me.Print();
		cout << "\n---------\n\n";
		total += me.avg();		
		size ++;
		tage += me.Age();

		cin.get(dummy);         // drop '\n'
		getline(cin, n);
	}
	cout << "Class average score: " << total/size << endl;
	cout << "class average age: " << tage/size << endl;
	cout << "\n\nDone.\n\n\n";
	return 0;
}