How to make a c++ program for student grade and percentage for semester1 and semester 2 each semester has 5 subject.

Question

How to make a c++ program for student grade and percentage for semester 1 and semester 2 each semester has 5 subject.
Here condition is
a person can give exam of part 2 WHENEVER HE FAILED A ONE OR TWO SUB OF PART 1 BUT CAN'T GIVE EXAM OF PART3 WHENEVER HE DIDN'T PASS all the sub of part1 and part2
how to make this program

Answer 1

this is extremely hard to understand your post

Answer 2

Read it again I hope you will understand it now