Question

Find the output of the following C++ code considering that the binary file CLIENTS.DAT exists on the hard disk with a data of 200 clients:

class CLIENTS
{
    int CCode; char CName[20];
public:
    void REGISTER(); void DISPLAY();
};

void main()
{
    £stream File;
    File.open("CLIENTS.DAT", ios::binary|ios::in);
    CLIENTS C;
    File.seekg(6*sizeof(C));
    File.read((char*)&C, sizeof(C));
    cout<<"Client Number: "<<File.tellg()/sizeof(C) + 1;
    File.seekg(0 , ios :: end) ;
    cout<<"of"<<File.tellg(}/sizeof(C)<<endl;
    File.close();
}

Answer 1

Client Number: 7 of 200