#include <iostream>
#include <string>

using namespace std;

int main()
{
	const int CAPASITY = 2;
	string username[CAPASITY];
	string password[CAPASITY];

	bool userCheck;
	cout << "Please create a username: ";
	cin >> username[0];
	cout << "Please create a password: ";
	cin >> password[0];


	do{

		cout << "Please enter your username : ";
		cin >> username[1];
		cout << "Please enter your password : ";
		cin >> password[1];
		if (username[0] == username[1])
		{
			if (password[0] == password[1])
			{
				cout << "Username and password is correct!" << endl;
				cout << "Access..." << endl;
				userCheck = true;
			}

			}
		else if (username[0] != username[1] || password[0] != password[1])
		{
			userCheck = false;
			cout << "Username and password is wrong." << endl;
			cout << "Access is denied... Try again!!" << endl;
		}


	} while (!userCheck );
		cout << "hello world" << endl;


		return 0;

}