#include <iostream>
#include <fstream>
#include <string>

using namespace std;

bool IsLoggedIn()
{

	string username, password, un, pw;


	cout << "Unesite Username: "; cin >> username;
	cout << "Unesite Password: "; cin >> password;


	ifstream read("d:\\" + username + ".txt");
	getline(read, un);
	getline(read, pw);

	if (un == username  &&  pw == password )
	{
		return true;
	}
	else
	{
		return false;
	}

}


int main()
{

	int choice;
	cout << "1: Registracija\n2:  Login\nIzbornik: "; cin >> choice;
	if (choice == 1)
	{

		string username, age, password;



		cout << "Izaberite Zeljeni UserName: "; cin >> username;
		cout << "Izaberite Zeljene godine: "; cin >> age;
		cout << "Izaberite Zeljenu Lozinku: "; cin >> password;



		ofstream file;
		file.open("d:\\" + username + ".txt");
		file << username;
		file << endl;
		file << password;
		file.close();

		main();



	}
	else if (choice == 2)
	{

		bool status = IsLoggedIn();

		if (!status)
		{
			cout << "[ERROR]" << endl;
			system("COLOR 4f");
			system("PAUSE");
			return 1;

		}
		else
		{
			cout << "[USPIJESNO]" << endl;
			system("COLOR 2f");
			system("PAUSE");
			return 0;

		}

	}
}