Warning: include_once(./x_tovabbkepzes/btree/btree_config.php): failed to open stream: No such file or directory in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 10

Warning: include_once(): Failed opening './x_tovabbkepzes/btree/btree_config.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 10

Warning: include_once(./includes/objects/enef_Object_List.php): failed to open stream: No such file or directory in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 11

Warning: include_once(): Failed opening './includes/objects/enef_Object_List.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 11

Warning: include_once(./x_tovabbkepzes/btree/enef_Object_Btree.php): failed to open stream: No such file or directory in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 12

Warning: include_once(): Failed opening './x_tovabbkepzes/btree/enef_Object_Btree.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 12

Fatal error: Uncaught Error: Class 'BinaryTreeControl' not found in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php:15 Stack trace: #0 {main} thrown in /var/www/html/project_r/actual_prg/system/x_tovabbkepzes/kepzes_duplicateNode.php on line 15