A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 109
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 110
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

疑難雜症萬事通 - 雞兔 同籠 例題 - 前往 https://www.boyo.org.tw/boyo/downloads/category/46-2017-11-06-01-36-57?download=3290:國中生一定要會的應用題型-主題11-雞兔同籠問題-解答版
疑難雜症萬事通
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您即將離開本站

並前往 https://www.boyo.org.tw/boyo/downloads/category/46-2017-11-06-01-36-57?download=3290:%E5%9C%8B%E4%B8%AD%E7%94%9F%E4%B8%80%E5%AE%9A%E8%A6%81%E6%9C%83%E7%9A%84%E6%87%89%E7%94%A8%E9%A1%8C%E5%9E%8B-%E4%B8%BB%E9%A1%8C11-%E9%9B%9E%E5%85%94%E5%90%8C%E7%B1%A0%E5%95%8F%E9%A1%8C-%E8%A7%A3%E7%AD%94%E7%89%88

是否確定要離開？