#include <iostream>
#include <string>

using namespace std;

int main()
{

    string myusername;
    string mypassword;
    bool Access_granted;
    int password_attempts;
    cout << "Enter your username: ";
    cin >> myusername;
    cout << "Enter your password: ";
    cin >> mypassword;
    if (myusername == "veasy62" && mypassword == "a65908") {
        Access_granted = true;
        cout << "Access granted veasy62n";
    }
    else if (myusername == "tveasy62" || mypassword == "a1065908") {
        Access_granted = true;
        cout << "Access granted tveasy62n";
    }
    else {
        Access_granted = false;
        cout << password_attempts;
        cout << "Access Denied, Sorry try againn";
        if (Access_granted == false) {
            if (password_attempts = 2) {
                password_attempts = password_attempts + 1;
                return main();
            }
            else {
                cout << "Sorry you have ran out of attemptsn";
            }
        }
    }
}

#include <iostream>
#include <string>

using namespace std;

int main()
{

    string myusername;
    string mypassword;
    bool Access_granted;
    int password_attempts=0;

    HERE : cout << "Enter your username: ";
    cin >> myusername;
    cout << "Enter your password: ";
    cin >> mypassword;
    if (myusername == "veasy62" && mypassword == "a65908") {
        Access_granted = true;
        cout << "Access granted veasy62n";
        break;
    }
    else if (myusername == "tveasy62" && mypassword == "a1065908") {
        Access_granted = true;
        cout << "Access granted tveasy62n";
        break;
      }
    else {
        password_attempts = password_attempts + 1;
        Access_granted = false;
        cout << password_attempts;
        cout << "Access Denied, Sorry try againn";

            if (password_attempts == 2) {
               cout << "Sorry you have ran out of attemptsn";
               return 0;

              //to exit main().can also use exit(0) using additional libraries
           }
          else{
           goto HERE;
        }
        }

 }

#include <iostream>
#include <string>
using namespace std;

int main()
{
   string myusername;
   string mypassword;
   bool Access_granted;
   int password_attempts=0;
   restart:
   cout << "Enter your username: ";
   cin >> myusername;
   cout << "Enter your password: ";
   cin >> mypassword;
   if(myusername == "veasy62" && mypassword == "12")
   {
       Access_granted = true;
       cout<<"Access granted veasy62" << endl;
   }
   else if (myusername == "tveasy62" || mypassword == "a1065908" )
   {
      Access_granted = true;
      cout<<"Access granted tveasy62" << endl;
   }
   else
   {
      Access_granted = false;


       if(Access_granted == false)
      {
          if(password_attempts < 2 )
          {
              cout << "Access Denied, Sorry try again" << endl;
              password_attempts = password_attempts + 1;
              cout << "you have remaining " << 2-password_attempts << " time   chances after this attempt" << endl;
              goto restart;
          }
          else
          {
              cout << "Sorry you have ran out of attemptsn";
          }
      }
  }

   return 0;
}

#include <iostream>
#include <string>

using namespace std;

int main()
{

    string myusername;
    string mypassword;
    bool Access_granted;
    int password_attempts=0;




        cout << "Enter your username: ";
        cin >> myusername;
        cout << "Enter your password: ";
        cin >> mypassword;
        if (myusername == "veasy62" && mypassword == "a65908") {
            Access_granted = true;
            cout << "Access granted veasy62n";
        }
        else if (myusername == "tveasy62" || mypassword == "a1065908") {
            Access_granted = true;
            cout << "Access granted tveasy62n";
            system("pause");
            return 0;
        }
        else {
            Access_granted = false;
            cout << "Access Denied, Sorry try againn";
            cout << "Enter your username: ";
            cin >> myusername;
            cout << "Enter your password: ";
            cin >> mypassword;
            if (myusername == "veasy62" && mypassword == "a65908") {
                Access_granted = true;
                cout << "Access granted veasy62n";
            }
            else if (myusername == "tveasy62" || mypassword == "a1065908") {
                Access_granted = true;
                cout << "Access granted tveasy62n";
                system("pause");
                return 0;
            }
            else
            {


                    cout << "Sorry you have ran out of attemptsn";
                    cout << "Access Denied";
                    system("pause");
                    return -1;
                }
            }



    return 0;
}

#include <string>
#include <iostream>

template <int attempts>
struct password_entry
{
    password_entry(std::string& myusername, std::string& mypassword, bool& Access_granted)
    {
        std::cout << "Enter your username: ";
        std::cin >> myusername;
        std::cout << "Enter your password: ";
        std::cin >> mypassword;
        Access_granted = true;
        if (myusername == "veasy62" && mypassword == "12")
            std::cout << "Access granted veasy62" << std::endl;
        else
        {
            if ( attempts > 1 )
                std::cout << "Access denied.  You have " << attempts - 1 << " attempts remainingn";
            password_entry<attempts - 1>(myusername, mypassword, Access_granted);
        }
    }
};

// specialization when attempts have run out
template <>
struct password_entry<0>
{
    password_entry(const std::string&, const std::string& ,
                   bool& Access_granted)
    {
        std::cout << "Sorry you have ran out of attemptsn";
        Access_granted = false;
    }
};

int main()
{
    std::string mypass, myuser;
    bool access_granted;

    // max 2 attempts
    password_entry<2>(myuser, mypass, access_granted);
    if ( access_granted )
       std::cout << "Welcome current user";
    else
       std::cout << "Please call 555-5555 to reset your password";
}