Warning: include(dbcon.php) [function.include]: failed to open stream: No such file or directory in D:\wamp\www\bl\quiz back\score.php on line 3

Warning: include() [function.include]: Failed opening 'dbcon.php' for inclusion (include_path='.;C:\php5\pear') in D:\wamp\www\bl\quiz back\score.php on line 3

Warning: include(common.php) [function.include]: failed to open stream: No such file or directory in D:\wamp\www\bl\quiz back\score.php on line 4

Warning: include() [function.include]: Failed opening 'common.php' for inclusion (include_path='.;C:\php5\pear') in D:\wamp\www\bl\quiz back\score.php on line 4

Fatal error: Call to undefined function CommonDBCon() in D:\wamp\www\bl\quiz back\score.php on line 24