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#include <map>
#include <iostream>
#include <string>
#include <stdio.h>
using namespace std;
void register_user ( map<string, string> *name_to_password );
string logged_in ()
{
cout << "you're logged in!" ;
while ( 1 )
{
string input;
getline( cin, input, '\n' );
cout << "Menu:" << endl << "1.change password" << "2.log out" ;
getline( cin, input, '\n' );
if ( input == "1" )
{
string new_password;
cout << "Enter new password: ";
cin >> new_password;
cout << "New password has been set!";
return new_password;
}
else if ( input == "2" )
{
cout << "you are now logged out!" << endl;
break;
}
else
{
cout << "You must enter from one of the options in the menu " << endl;
}
}
}
void register_user ( map<string, string> *name_to_password )
{
while ( 1 )
{
string username;
cout << "To register we're going to need a user name...: " << endl;
cin >> username;
map<string, string>::iterator itfind = name_to_password->find( username );
if ( itfind != name_to_password->end() )
{
cout << "sorry bud! that username has been taken. try another!" << endl << endl;
}
else
{
cout << "type in your password: " << endl;
string password;
cin >> password;
// this is where i'm getting an error, i've tried "*"before name_to_password.
name_to_password[ username ] = password;
cout << endl << "Register Successful! " << endl << endl;
break;
}
}
}
int main ()
{
map<string, string> name_to_password;
name_to_password[ "danny" ] = "ramonesgghey1";
int breaker = 1;
while ( breaker == 1 )
{
string input;
cout << "what would you like to do? ";
cout << "1.log in" << "2.register";
cin >> input;
if ( input == "1" )
{
string user_name_login;
getline( cin, user_name_login, '\n' );
cout << "enter your username: ";
getline( cin, user_name_login, '\n' );
map <string, string>::iterator itfind = name_to_password.find ( user_name_login );
if ( itfind != name_to_password.end() )
{
string password;
cout << "Enter password to log in: ";
cin >> password;
string map_password = itfind->second;
if ( map_password == password )
{
itfind->second = logged_in ();
}
else
{
cout << "wrong password entered!" ;
}
}
else if ( itfind == name_to_password.end() )
{
cout << "there is no entry with that username" ;
}
}
else if ( input == "2" )
{
register_user ( &name_to_password );
}
else
{
cout << "you must enter from one of the options in the menu: " ;
}
}
}
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