Severity: Warning
Message: Missing argument 1 for Mtexample::show()
Filename: controllers/mtexample.php
Line Number: 97
Severity: Notice
Message: Undefined variable: question_id
Filename: controllers/mtexample.php
Line Number: 119
Severity: Notice
Message: Undefined offset: 0
Filename: models/mtquestionmodel.php
Line Number: 172
Severity: Notice
Message: Undefined offset: 1
Filename: models/mtquestionmodel.php
Line Number: 177
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 63
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 64
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 65
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 66
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 67
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 68
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/mtexample.php
Line Number: 69
You will gain most benefit if you work through each problem first and then come back and check your work against the solution.