qwe

#include <iostream>
#include <string>

  using namespace std;

int
main()
{

  string uName;

  string pWord;

  string pWordC;

  string uNameC;

  int counter = 0;

  char ch;

  while (true)

  {

    cout << "Do you want to create a new Account?? (Y or N)";

    cin >> ch;

    if (ch == 'Y')

    {

      if (counter == 1)

      {

        cout << "You already created a Account";

        return 0;

      }

      if (counter == 0)

      {

        cout << "Create a Username : ";

        cin >> uNameC;

        cout << "Create a Password : ";

        cin >> pWordC;

        counter++;

      }

    }

    if (ch == 'N' && counter == 0)

    {

      cout << "You need an Account!";

      return 0;

    }
    cout << "Please login to your account" << endl << "---------------------------" << endl;
    cout << "Enter a user name ";

    cin >> uName;

    if (uName == uNameC)

    {

      cout << "Enter a password ";

      cin >> pWord;

      if (pWord == pWordC)

      {

        cout << "password correct!";

        return 0;

      } else

      {

        cout << "Password incorrect!" << endl;



      }

    }

    if(uName != uNameC)

    {

    cout << "Username incorrect!" << endl;

    }

  }

}