#include <iostream>
#include <cstdlib>
#include <conio.h>

//MY FIRST COMMENT YEEEEEEEEEEEEEEEEEEEEE
using namespace std;

class UserData
{
    protected:
        string username;
        string password;

    public:
        bool check(string user, string pass)
        {
            if (user==username && pass==password)
                return true;
            else
                return false;
        }
        void setData(string user, string pass)
        {
            username = user;
            password = pass;
        }
};

int main()
{
    //cout << "message";            //output
    //cin >> var;                   //input
    //_getch();                     //wait for message
    string user, pass;

    UserData users[5];
    for(int i=0;i<5;i++)
    {

        cout << "Please enter a new username:" << endl;
        cin >> user;
        cout << "Please enter a password for that user:" << endl;
        cin >> pass;
        users[i].setData(user,pass);
    }
    system("cls");
    cout << "5 Users have been created." << endl;

    while (true)
    {
        cout << "Please enter a username:" << endl;
        cin >> user;
        cout << "Please enter the password for that user:" << endl;
        cin >> pass;
        for(int i=0;i<5;i++)
        {
            if (users[i].check(user,pass) == true)
            {
                cout << "User logged in successfully." << endl;
                break;
            }
            if (i == 4)
                cout << "Username and Password do not match anything in our database." << endl;
        }
    }
}