E0013.cpp

/*
Problem Statement: https://www.hackerrank.com/challenges/c-tutorial-class/problem
*/

#include <iostream>
#include <string>
#include <sstream>

using namespace std;

class Student {
private:
	int age, standard;
	string first_name, last_name;
public:
	Student(int age, string first_name, string last_name, int standard) {
		this->age = age;
		this->first_name = first_name;
		this->last_name = last_name;
		this->standard = standard;
	}

	int get_age() {
		return age;
	}

	void set_age(int age) {
		this->age = age;
	}

	string get_first_name() {
		return first_name;
	}

	void set_first_name(string first_name) {
		this->first_name = first_name;
	}

	string get_last_name() {
		return last_name;
	}

	void set_last_name(string last_name) {
		this->last_name = last_name;
	}

	int get_standard() {
		return standard;
	}

	void set_standard(int standard) {
		this->standard = standard;
	}

	string to_string() {
		ostringstream ss;
		ss << age << ',' << first_name << ',' << last_name << ',' << standard;
		return ss.str();
	}
};

int main() {
	int age, standard;
	string first_name, last_name;
	cin >> age >> first_name >> last_name >> standard;
	Student S(age, first_name, last_name, standard);
	cout << S.get_age() << endl;
	cout << S.get_last_name() << ", " << S.get_first_name() << endl;
	cout << S.get_standard() << endl;
	cout << endl;
	cout << S.to_string() << endl;
	return 0;
}