A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Cache::$apc is deprecated

Filename: libraries/Driver.php

Line Number: 188

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 22
Function: driver

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 17
Function: initiateCache

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Cache::$file is deprecated

Filename: libraries/Driver.php

Line Number: 188

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 22
Function: driver

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 17
Function: initiateCache

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$cache is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 22
Function: driver

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
Line: 17
Function: initiateCache

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$cacher is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$jscript is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 290

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 164

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 233

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 313

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 354

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 284

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 291

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 306

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 318

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 319

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 377

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: drivers/Session_files_driver.php

Line Number: 108

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$session is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$agent is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$contentsStatus is deprecated

Filename: libraries/Common.php

Line Number: 64

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 64
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 24
Function: initContentsStatusInfo

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$articleStatus is deprecated

Filename: libraries/Common.php

Line Number: 71

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 71
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 24
Function: initContentsStatusInfo

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$db is deprecated

Filename: core/Loader.php

Line Number: 390

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 15
Function: database

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 15
Function: database

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents_model::$best_cnt is deprecated

Filename: ver3/Contents_model.php

Line Number: 17

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 17
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents_model::$popular_cnt is deprecated

Filename: ver3/Contents_model.php

Line Number: 18

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 18
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$member_model is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 20
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$contents_model is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 440
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$menuList is deprecated

Filename: libraries/Common.php

Line Number: 561

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 561
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 29
Function: initMenu

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$common is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$dto is deprecated

Filename: core/Loader.php

Line Number: 1279

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 14
Function: __construct

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$together_end_date is deprecated

Filename: ver3/Contents.php

Line Number: 17

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 17
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Cache::$dummy is deprecated

Filename: libraries/Driver.php

Line Number: 188

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Contents_model.php
Line: 799
Function: get

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 605
Function: getComment

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 425
Function: initBoardView

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$cache is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$cacher is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$jscript is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$agent is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$contentsStatus is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$articleStatus is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$member_model is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$contents_model is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$menuList is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$common is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$dto is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$together_end_date is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 387
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 557
Function: get_header

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Article_model::$best_cnt is deprecated

Filename: ver3/Article_model.php

Line Number: 18

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Article_model.php
Line: 18
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 322
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 392
Function: getFloatingMyInfo

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Article_model::$popular_cnt is deprecated

Filename: ver3/Article_model.php

Line Number: 19

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/models/ver3/Article_model.php
Line: 19
Function: _error_handler

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 322
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 392
Function: getFloatingMyInfo

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Contents::$article_model is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 322
Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 392
Function: getFloatingMyInfo

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$article_model is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 434
Function: view

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

์ˆ˜ํ•™๋™์•„ - ํด๋ฆฌ๋งค์Šค
๋ณธ๋ฌธ๋ฐ”๋กœ๊ฐ€๊ธฐ
์ฃผ๋‹ˆ์–ด ํด๋ฆฌ๋งค์Šค ๋ฌธ์ œ
์ˆ˜ํ•™ ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ๋งค๋ ฅ์— ๋น ์ ธ ๋ณด์„ธ์š”!
[์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ] ์ˆ˜์€ํŒŒ - ์ˆ˜ํ•™์ž๋“ค์˜ ์€๋ฐ€ํ•œ ํŒŒํ‹ฐ: 10000 ์ดํ•˜ ๋ชจ๋“  ์นœํ™”์ˆ˜์˜ ํ•ฉ์€ ์–ผ๋งˆ์ผ๊นŒ?
์ˆ˜ํ•™๋™์•„ 2020.09.29 06:07 ์กฐํšŒ 1373
๊ณต์œ ํ•˜๊ธฐ
ํŽ˜์ด์Šค๋ถ ํŠธ์œ„ํ„ฐ ์นด์นด์˜คํ†ก ์นด์นด์˜ค์Šคํ† ๋ฆฌ ๋„ค์ด๋ฒ„๋ธ”๋กœ๊ทธ ๋„ค์ด๋ฒ„๋ฐด๋“œ

ย 

์ฝ”.์•Œ.๋ชป ํ™ ๊ธฐ์ž์˜ ์ฝ”๋”ฉ ๋„์ „๊ธฐ

์ฝ”๋”ฉ์˜ โ€˜์ฝ”โ€™์ž๋„ ๋ชจ๋ฅด๋Š” ์ฝ”.์•Œ.๋ชป. ํ™ ๊ธฐ์ž๊ฐ€ ์ˆ˜ํ•™ ๋ฌธ์ œ๋ฅผ ์ฝ”๋”ฉ์œผ๋กœ ํ‘ธ๋Š” ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ ๋ฌธ์ œ๋ฅผ ํ•˜๋‚˜ํ•˜๋‚˜ ํ•ด๊ฒฐํ•ด ๋‚˜๊ฐˆ ์˜ˆ์ •์ž…๋‹ˆ๋‹ค. ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ๋Š” ์ˆ˜ํ•™๊ณผ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์‹ค๋ ฅ์„ ๋ชจ๋‘ ํ‚ค์šธ ์ˆ˜ ์žˆ๋„๋ก 2001๋…„์— ๋งŒ๋“  ์ˆ˜ํ•™ ๋ฌธ์ œ ์›น์‚ฌ์ดํŠธ์ž…๋‹ˆ๋‹ค. ํ™ ๊ธฐ์ž์™€ ํ•จ๊ป˜ํ•œ๋‹ค๋ฉด ์ˆ˜ํ•™๊ณผ ํŒŒ์ด์ฌ ๋ชจ๋‘ ์ •๋ณตํ•  ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ์š”?

ย 

ย 

์‰ฟ! ์‹œ๋Œ€๋ฅผ ๋„˜์–ด ๋ ˆ์˜จํ•˜๋ฅดํŠธ ์˜ค์ผ๋Ÿฌ, ํ”ผ์—๋ฅด ๋“œ ํŽ˜๋ฅด๋งˆ, ๋ฅด๋„ค ๋ฐ์นด๋ฅดํŠธ ์„ธ ์ˆ˜ํ•™์ž๊ฐ€ ์€๋ฐ€ํ•˜๊ฒŒ ๋ชจ์˜€์Šต๋‹ˆ๋‹ค.

์ˆ˜ํ•™์ž๊ฐ€ ์•„๋‹ˆ๋ผ ๋‚„ ์ˆ˜ ์—†์—ˆ๋˜ ์ €, ํ™์•„๋ฆ„ ๊ธฐ์ž๊ฐ€ ๋ชฐ๋ž˜ ์—ฟ๋ณด๊ณ  ์™”๋Š”๋ฐ์š”,

๊ธ€์Ž„ โ€˜์นœํ™”์ˆ˜โ€™๋ผ๋Š” ๊ฑธ ๋‘๊ณ  ์†Œ๊ณค์†Œ๊ณค ๋Œ€๋ฉฐ ์–˜๊ธฐ๋ฅผ ํ•˜๊ณ  ์žˆ๋”๋ผ๊ณ ์š”.

๋„์›๊ฒฐ์˜์ฒ˜๋Ÿผ ์šฐ์ •์„ ๋‹ค์ง€๋ ค๊ณ  ๋ชจ์ธ ๊ฑธ๊นŒ์š”?

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<์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ 21๋ฒˆ>

์ž์—ฐ์ˆ˜ n์˜ ์•ฝ์ˆ˜ ์ค‘ n์„ ์ œ์™ธํ•œ ์•ฝ์ˆ˜๋“ค์˜ ํ•ฉ์„ d(n)์ด๋ผ๊ณ  ํ–ˆ์„ ๋•Œ,

์„œ๋กœ ๋‹ค๋ฅธ ์ž์—ฐ์ˆ˜ a, b๊ฐ€ d(a)=b, d(b)=a๋ฅผ ๋งŒ์กฑํ•˜๋ฉด

a, b๋Š” ์นœํ™”์Œ์ด๋ผ ํ•˜๊ณ  ๊ฐ๊ฐ์„ ์นœํ™”์ˆ˜(์šฐ์• ์ˆ˜)๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๋ ‡๋‹ค๋ฉด 10000 ์ดํ•˜์˜ ๋ชจ๋“  ์นœํ™”์ˆ˜์˜ ํ•ฉ์€ ์–ผ๋งˆ์ผ๊นŒ์š”?

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๊ณ ๋Œ€ ๊ทธ๋ฆฌ์Šค์˜ ์ˆ˜ํ•™์ž ํ”ผํƒ€๊ณ ๋ผ์Šค์™€ ๊ทธ๋ฅผ ๋”ฐ๋ฅด๋Š” ํ•™ํŒŒ์—์„œ ์‹œ์ž‘ํ•œ ์นœํ™”์ˆ˜๋Š”ย 17์„ธ๊ธฐ ํ”„๋ž‘์Šค ์ˆ˜ํ•™์ž ํ”ผ์—๋ฅด ๋“œ ํŽ˜๋ฅด๋งˆ์™€ ๋ฅด๋„ค ๋ฐ์นด๋ฅดํŠธ, ๊ทธ๋ฆฌ๊ณ  ๋ ˆ์˜จํ•˜๋ฅดํŠธ ์˜ค์ผ๋Ÿฌ ๋“ฑย ๋งŽ์€ ์ˆ˜ํ•™์ž๊ฐ€ ๋‹ค๋ค˜์Šต๋‹ˆ๋‹ค.ย ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ 21๋ฒˆ ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณด๋ฉฐ ์ด ์ˆ˜ํ•™์ž๋“ค์ฒ˜๋Ÿผ ์ˆ˜๋ฅผ ์ง„๋“ํ•˜๊ฒŒ ๋“ค์—ฌ๋‹ค๋ณผ๊นŒ์š”?

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ํŒŒ์ด์ฌ ์™„์ „์ •๋ณต! '์•ฝ์ˆ˜ ์ฐพ์•„ ์นœํ™”์ˆ˜ ํŒ๋ณ„ํ•˜๊ธฐ'

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1. ์ž์—ฐ์ˆ˜ n์˜ ์ง„์•ฝ์ˆ˜์˜ ํ•ฉ ๊ตฌํ•˜๊ธฐ

๋‘ ์ˆ˜๊ฐ€ ์นœํ™”์ˆ˜์ธ์ง€ ํŒ๋ณ„ํ•˜๊ธฐ ์œ„ํ•ด ๋จผ์ € ์•ฝ์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. n์˜ ์•ฝ์ˆ˜๋ฅผ ์ฐพ๊ธฐ ์œ„ํ•ด n ์ดํ•˜์˜ ์ž์—ฐ์ˆ˜๋กœ n์„ ์ผ์ผ์ด ๋‚˜๋ˆ ๋ด์•ผ ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ๋‚˜์š”? 60์˜ ์•ฝ์ˆ˜๋ฅผ ๋ณด๋ฉด 2ร—30, 3ร—20์ฒ˜๋Ÿผ ๋ชจ๋“  ์•ฝ์ˆ˜๊ฐ€ ์ง์„ ์ด๋ค„ ๋‚˜ํƒ€๋‚œ๋‹ต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ชจ๋“  ์ˆ˜๋ฅผ ๋‚˜๋ˆ ๋ณผ ๊ฒƒ ์—†์ด n ๋ณด๋‹ค ์ž‘์€ ์ˆ˜๋กœ n์„ ๋‚˜๋ˆ ๋ณด๋ฉด ๋˜์ฃ . ๊ทธ๋ฆฌ๊ณ  n์„ ๋‚˜๋ˆ ๋–จ์–ด์ง€๊ฒŒ ํ•˜๋Š” ์•ฝ์ˆ˜๋“ค์„ ๋ชจ๋‘ ์ฐพ์•„ ๋”ํ•˜๋ฉด ๋˜๋Š”๋ฐ์š”, ์ด ์ž‘์—…์„ ํ•˜๋Š” ํ•จ์ˆ˜ sum_factors(n)์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค. ์ด๋•Œ ์•ฝ์ˆ˜๋“ค์˜ ํ•ฉ์€ย ๋ณ€์ˆ˜ s, ๊ทธ๋ฆฌ๊ณ  n์„ ๋‚˜๋ˆŒ n ๊ณผ ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ˆ˜๋ฅผ ๋ณ€์ˆ˜ i๋กœ ๋‘ก๋‹ˆ๋‹ค.

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2. ์นœํ™”์ˆ˜ ์ฐพ๊ธฐ

์•ฝ์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜ sum_factors(n)์„ ๋งŒ๋“ค์—ˆ์œผ๋‹ˆ, ์ด๋ฒˆ์—” sum_factors(a)=b, sum_factors(b)=a๊ฐ€ ์„ฑ๋ฆฝํ•˜๋Š” 10000 ์ดํ•˜์˜ ์นœํ™”์ˆ˜ a, b๋ฅผ ์ฐพ์Šต๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ ์ฃผ์˜ํ•  ์ ์€ ์ž๊ธฐ ์ž์‹ ๊ณผ ์ง„์•ฝ์ˆ˜์˜ ํ•ฉ์ด ๊ฐ™์€ โ€˜์™„์ „์ˆ˜โ€™๋ฅผ ์ œ์™ธํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ a์™€ b๊ฐ€ ๊ฐ™์€ ์™„์ „์ˆ˜์ธ์ง€ ํ™•์ธํ•˜๋ฉด์„œ ์นœํ™”์ˆ˜๋ฅผ ์ฐพ์Šต๋‹ˆ๋‹ค.

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๋„์ „! ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ 21๋ฒˆ ๋ฌธ์ œ ๋ฝ€๊ฐœ๊ธฐ

* ์ฝ”๋”ฉ ์–ธ์–ด๋Š” Python์œผ๋กœ ๋‘๊ณ  ์‹คํ–‰ํ•˜์„ธ์š”!

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#1~8ย ์ž์—ฐ์ˆ˜ n์˜ ์ง„์•ฝ์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜ sum_factors(n)์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

#9~15ย sum_factors(n) ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด 10000 ์ดํ•˜์˜ ์นœํ™”์ˆ˜๋ฅผ ์ฐพ๋Š” ํ•จ์ˆ˜ e021_1(n=10000)์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

#16ย e021_1 ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•ด 10000 ์ดํ•˜์˜ ๋ชจ๋“  ์นœํ™”์ˆ˜์˜ ํ•ฉ์„ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

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Bonus! ์˜ค์ผ๋Ÿฌ ํ€ด์ฆˆ

์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ 21๋ฒˆ ๋ฌธ์ œ๋ฅผ ์œ„ ์ฝ”๋”ฉ์ฐฝ์—์„œ ํ’€์–ด๋ณด๊ณ , ๋‹ค์Œ ์˜ˆ์ œ ๋ฌธ์ œ์—๋„ ๋„์ „ํ•ด๋ณด์„ธ์š”!

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โ‘ ย 100000 ์ดํ•˜ ๋ชจ๋“  ์นœํ™”์ˆ˜์˜ ํ•ฉ์€ ์–ผ๋งˆ์ธ์ง€ ๊ตฌํ•ด๋ณด์ž.

Hint.ย โ€˜def e021_1(n=10000):โ€™์—์„œ n์˜ ๊ฐ’์„ ๋ฐ”๊ฟ” ๋Œ€์ž…ํ•ด๋ณด์ž.

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โ‘กย 10000 ์ดํ•˜ ๋ชจ๋“  ์™„์ „์ˆ˜์˜ ํ•ฉ์€ ์–ผ๋งˆ์ธ์ง€ ๊ตฌํ•ด๋ณด์ž.

Hint.ย ์–ด๋–ค ์ž์—ฐ์ˆ˜ n์˜ ์ง„์•ฝ์ˆ˜์˜ ํ•ฉ์ด n๊ณผ ๊ฐ™์„ ๋•Œ n์„ ์™„์ „์ˆ˜๋ผ๊ณ  ํ•œ๋‹ค. โ€˜if a != b and sum_factors(b) == a:โ€™์˜ ์กฐ๊ฑด์„ ์™„์ „์ˆ˜์˜ ์กฐ๊ฑด์œผ๋กœ ๋ฐ”๊ฟ”๋ณด์ž.

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์‹ค์ œ๋กœ ์นœํ™”์ˆ˜๋Š” ์†Œ์„ค โ€˜๋ฐ•์‚ฌ๊ฐ€ ์‚ฌ๋ž‘ํ•œ ์ˆ˜์‹โ€™์— ๋“ฑ์žฅํ•œ ๊ฒƒ์œผ๋กœ ์œ ๋ช…ํ•ฉ๋‹ˆ๋‹ค.

์„ธ์ƒ์˜ ๋ชจ๋“  ๊ฒƒ์„ ์ˆ˜๋กœ ๋”ฐ์ ธ ๋ฐ”๋ผ๋ณด๋˜ ๋ฐ•์‚ฌ๋Š”

์ฃผ๋ณ€ ๋“ฑ์žฅ์ธ๋ฌผ๊ณผ ์ž์‹  ์‚ฌ์ด์— ์นœํ™”์ˆ˜๊ฐ€ ์žˆ์–ด ์ธ์—ฐ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜์ง€์š”.

์ด๋ฒˆ๋งŒํผ์€ ์ฝ”๋”ฉ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ๊ฒƒ์—์„œ ๊ทธ์น˜์ง€ ์•Š๊ณ ,

์ž ๊น ์†Œ์„ค ์† ๋ฐ•์‚ฌ๊ฐ€ ๋˜์–ด ์ฃผ๋ณ€์—์„œ ์นœํ™”์ˆ˜๋ฅผ ํ•œ ๋ฒˆ ์ฐพ์•„๋ณด๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”?

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๋ฌธ์ œ ์ฐœํ•˜๊ธฐ ๋ชฉ๋ก๋ณด๊ธฐ
๋Œ“๊ธ€ 5
๋Œ“๊ธ€ ์ž‘์„ฑํ•˜๊ธฐ
  •  
    MintJumper Lv.1 2020.09.30 01:46

    ํ˜น์‹œ ๋‹ค์Œ ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ ๋ฌธ์ œ๊ฐ€ ์ •ํ•ด์ง€์ง€ ์•Š์•˜๋‹ค๋ฉด

    200๋ฒˆ ๋ฌธ์ œ : ๋ฌธ์ž์—ด "200"์„ ํฌํ•จํ•˜๋Š” 200๋ฒˆ์งธ ์†Œ์ˆ˜๋ฐฉ์–ด ์Šค์ฟ ๋ธŒ

    ์ด๊ฑฐ ๊ฐ€๋Šฅํ•œ๊ฐ€์š”?

    ๋Œ“๊ธ€ ์ž‘์„ฑํ•˜๊ธฐ ์ข‹์•„์š”1 ๋Œ“๊ธ€์ˆ˜2
    •  
      ํ™์•„๋ฆ„_๊ธฐ์ž Lv.5 2020.10.13 01:45

       

      ๋„ต! ๊ฐ€๋Šฅํ•˜๋‹ค๋ฉด ์ˆ˜ํ•™๋™์•„ 12์›”ํ˜ธ์—์„œ ํ•œ ๋ฒˆ ๋‹ค๋ค„๋ณด๋„๋ก ํ• ๊ฒŒ์š”์˜ค~~

       

      ์ข‹์•„์š”0
    •  
      ํ™์•„๋ฆ„_๊ธฐ์ž Lv.5 2020.11.19 00:56

       

      ์•ˆ๋…•ํ•˜์„ธ์š”, MintJumper ์นœ๊ตฌ!

      ์Šฌํ”„๊ฒŒ๋„ 200๋ฒˆ ๋ฌธ์ œ๊ฐ€ ๋„ˆ๋ฌด ์–ด๋ ค์›Œ์„œใ… ใ…  ์ด๋ฒˆ์— ์ค€๋น„ํ•˜๋Š” 12์›”ํ˜ธ์—์„œ๋Š” ๋‹ค๋ฃจ์ง€ ๋ชปํ•˜๊ฒŒ ๋์–ด์š”ใ… ใ… 

      ์•„์ง ์ €์˜ ํŒŒ์ด์ฌ ์‹ค๋ ฅ์ด ๋ถ€์กฑํ•œ ํƒ“์ž…๋‹ˆ๋‹คใ… ใ…  ์—ด์‹ฌํžˆ ํŒŒ์ด์ฌ ๊ณต๋ถ€ํ•ด์„œ ๋‚ด๋…„์— ํ•œ๋ฒˆ ๋‹ค๋ค„๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•ด๋ณผ๊ฒŒ์š”!

      ๋‹ค์‹œ ํ•œ๋ฒˆ ๋ฌธ์ œ ์š”์ฒญ์ค˜์„œ ๊ณ ๋งˆ์›Œ์š”!

       

      ์ข‹์•„์š”0
  •  
    Sagan Lv.6 2020.10.10 07:27 ๋น„๋ฐ€๋Œ“๊ธ€
    ๋น„๋ฐ€ ๋Œ“๊ธ€์ด ๋“ฑ๋ก ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
    ๋Œ“๊ธ€ ์ž‘์„ฑํ•˜๊ธฐ ๋Œ“๊ธ€์ˆ˜1
    •  
      ํ™์•„๋ฆ„_๊ธฐ์ž Lv.5 2020.10.13 01:45

       

      ์šฐ์™€ ์—˜๋ฆฌ์Šค์ฝ”๋”ฉ์€ ๋ญ์˜ˆ์š”? ์ €๋ž‘ ํ•จ๊ป˜ ์˜ค์ผ๋Ÿฌ ํ”„๋กœ์ ํŠธ ๋ฌธ์ œ ํ’€์–ด์š”์˜ค~~

       

      ์ข‹์•„์š”1
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