004_comission/marissa.sam/_prompts/helloworld.md

write some cpp functions:

1. collects student details like name, marks in each subject.

using cpp, write a console program that accepts user input name, maths marks, chinese marks, english marks and grade, print them out when the user input done

The system can calculates the overall grade of each student. User can add, edit and delete the record to the system manually or

upload a file. add, edit and delete

The system should have a counter to check how many records are update on each time. User can generate report and the report should be able to download.