PROGRAM FOR PRIVATE MEMBER FUNCTION

//program for private member function
#include<iostream.h>
#include<conio.h>
class sample
{
  int m;
  public:
      void read();
  private:
      void update();
      void write();
  }s;
  void sample::read()
  {
     write();
     update();
  }
  void sample::write()
  {
     cin>>m;
  }
  void sample::update()
  {
    cout<<"sucess:"<<"\n"<<m;
  }
  void main()
  {
    clrscr();
    s.read();
    getch();
  }