An appeal comment is a note you can add to your answer so as to give some explanations on how your source code works. With this, you can let the exam owner to know your intention that cannot be gotten only by reading the code.

There are two ways of adding appeal comments.

①During the exam
Click “Add Code Explanation” in the top right corner of the page to get the textbox for the appeal comment. You may open the textbox any number of times during the exam.

②After the exam
Go to the list of problems page, and then click the “Add Code Explanation” for the problem you want to add an appeal comment to. The submitted source code is also shown, but you cannot edit it.