#include <iomanip>	// IO Manipulators
#include <ios>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <stdexcept>
#include "grade.h"
#include "student_info.h"

using std::cin;		using std::string;
using std::cout;	using std::endl;

int
main(void)
{
	std::vector<StudentInfo> students;
	StudentInfo record;
	string::size_type maxlen = 0;

	while (read_student(cin, record)) {
		maxlen = std::max(maxlen, record.name.size());
		students.push_back(record);
	}

	sort(students.begin(), students.end(), compare_students);

	for (std::vector<StudentInfo>::size_type i = 0;
	     i != students.size();
	     i++) {

		cout << students[i].name
		     << string(maxlen + 1 - students[i].name.size(), ' ');

		try {
			double final_grade = grade(students[i]);

			std::streamsize prec = cout.precision();
			cout << std::setprecision(3) << final_grade
			     << std::setprecision(prec);
		} catch (std::domain_error& e){
			cout << e.what();
		}

		cout << endl;
	}
	return 0;
}