I need help please!!!!

MYSQL *conn;
   56  	MYSQL_RES *pResult;
   57  	MYSQL_ROW Row;
   58  	int pRow;
   59  	string sqlquery;
   60  	stringstream out;
   61  	string sID;
   62  	const char *tempUN;
   63  	const char *tempPW;
   64  			
   65  	conn = mysql_init(NULL);
   66  	bool connsuccess = mysql_real_connect(conn, "localhost", "root", "YES", "swgemu", 3306, 0, 0);
   67  	if (!connsuccess)
   68  		printf("Fatal Error:: Could not connect to Database\n");
   69  	else
   70  		printf("Database Connection: Successful!\n\n\n");
   71  
   72  	sqlquery = "SELECT * FROM `account` WHERE username = '" + username + "'";
   73  		
   74  	mysql_query(conn, sqlquery.c_str());
   75  	
   76  		pResult = mysql_store_result(conn);
  77  		if(pResult) while ((Row = mysql_fetch_row(pResult)) != NULL)     78  		tempUN = ("%s\n", Row[1]);
   79  			
   80  	if(tempUN != username)
   81  		goto CreateNewUser;
   82  	else
   83  		mysql_free_result(pResult);
   84  		sqlquery = "";
   85  
   86  	sqlquery = "SELECT * FROM `account` WHERE username = '" + username + "'";
   87  		
   88  	mysql_query(conn, sqlquery.c_str());
   89  	
   90  		pResult = mysql_store_result(conn);
   91  		if(pResult) while ((Row = mysql_fetch_row(pResult)) != NULL)
   92  		tempPW = ("%s\n", Row[2]);
   93  			
   94  	if(tempPW != password)
   95  	{
   96  		printf("\n Incorrect Password!\n\n");
   97  		return false;
   98  	}
   99  	else			
  100  		mysql_free_result(pResult);
  101  			sqlquery = "";
  102  			goto EndSQL;
  103  	
  104  CreateNewUser:
  105  
  106  			printf("Creating new user.....\n\n");
  107  			srand((unsigned int)time(NULL));
  108  			StationID = (rand() * rand() % 999999999);
  109  			out << StationID;
  110  			sID = out.str();
  111  			sqlquery = "INSERT INTO `account` (username, password, station_id, gm, banned, email, joindate, lastlogin, active) VALUES ('" + username + "', '" + password + "', '" + sID + "', '0', '0', 'ChangeMe@email.com', NOW(), NOW(), '1')";
  112  			mysql_query(conn, sqlquery.c_str());
  113  EndSQL:
  114  		sqlquery = "";
  115  		mysql_free_result(pResult);
  116  		mysql_close(conn);
  117  		
  118  return true;
  119  }