easy challenge 5

/*
*Reddit's /r/dailyprogrammer easy challenge #5
*/

#include <iostream>
#include <fstream>

   using namespace std;
void passwordProtect();
   int main()
   {
        passwordProtect();
   }
   void passwordProtect()
    {
        //strings to hold the user inputed user name and password
      string userName;
      string password;
      //string to hold the username and password from the text file
      string fileUserName;
      string filePassword;

    //setting up the inStream & outStream
      ifstream inStream;
      ofstream outStream;

      cout << "Enter in your username: " << endl;
      cin >> userName;

      cout << "Enter in your password: " << endl;
      cin >> password;
    //opens the text file with the username and password
      inStream.open("userName.txt");
      //gets the first line in the text file, which is the username, stores it in a string.
      getline(inStream, fileUserName);
      //gets the next line, which is the password and stores it to a string.
      getline(inStream, filePassword);
      //closes the file
      inStream.close();

    //simple if else, if every thing matches, you did it right else there is a error.
      if(userName == fileUserName && password == filePassword)
      {
      cout << "User name and password is correct, Welcome!" << endl;
      }
      else
      {
         cout << "ERROR" << endl;
      }
    }