- Read names;
- Read grades;
- Display names;
- Display grades;
- Calculate average grade;
- Display average grade;
- Index names;
- Index grades;
- Capture and display student's names when displaying data;
- Fix string's extra spaces & '\0'/'\n' inconsistencies.
- Stop the user from having '0' as integer input;
- Stop user from having " " as string input;
- Stop user from having letter as integer inputs.