Use Classes and don't use vector array? Cricket tournament scheduling aspect of the tournament, where program will take

[answerhappygod]

Use Classes and don't use vector array?
Cricket tournament scheduling aspect of the tournament, where
program will take input of number of departments and batches in
each of them.
Considering separate team for each department, degree and it’s
year of enrolment.
It will tell as output number of teams in each group and their
matches schedule.
And then how many top will qualify from each group and what
would be knockout stage about.
Sample:
https://score7.io/kwarvahun6/overview