#include<iostream>
#include<string.h>
using namespace std;

class card{
      string title;
      string author;
      int copies;
public:
      int store(string ch,string kh, int a);
      void display();
} ;

int card::store(string ch, string kh, int a)
{
      title = ch;
      author = kh;
      copies=a;
      return 0;
}

void card::display()
{
      cout<<"Book's name is : "<<title<<endl;
      cout<<"Authors name is : "<<author<<endl;
      cout<<"Number of copies on hand : "<<copies<<endl;
      return ;
}

int main()
{
      card c1,c2;

      c1.store("C Programming", "Kamarujjaman Niton", 1);
      c2.store("Jaba Programming", "Harbert Schildt", 1);

      c1.display();
      c2.display();

      return 0;
}