solve for this problem using c++ file

Question

implement aprogram that stores the data of aset of students in afile ,in which every student is astruct with the following attribute :

ID(int)

name(char[20])

GPA(float)

Address(char[50])

file structure should be delimited field and fixed length record (record length=4+20+4+50+4)

program should be user choose from 3 options to do

1.add new student in file

2.display student by index

3.display all student