Assuming the binary file CLUB.DAT is containing objects of class CLUB, which is defined as follows:

Question

Write a function in C++ to read and display the details of all the users, whose membership type is V or ‘M’ from a binary file CLUB.DAT. Assuming the binary file CLUB.DAT is containing objects of class CLUB, which is defined as follows:

class CLUB
{
int Mno;
char Mname[20];
//member name
char Type;
//member type :L Life Member
// M Monthly Member G Guest
public:
void Register();
//function to enter the content
void Display();
//function to display all
//data members
char WhatType()
{
return Type;
}
};

Answer 1

void DisplayMember()
{
CLUB C;
ifstream fin;
fin.open("CLUB.DAT",ios::binary);
while(fin.read!(char*)&C.sizeof(C)))
{
if((C.WhatType()=='L')||
(C.WhatType!)=='M'))
C.Display();
}
fin.close();
}