#include <iostream>
#include <string>
using namespace std;
class Book{
  private:
    char name[25];
    int pages;
    float price;    
  public:
    void setName(char *n){
      strcpy(name, n);
    }
    void setPages(int p){
      pages = p;
    }
    void setPrice(float p){
      price = p;    
    }
    void display(){
      cout<<"name = "<<name<<" pages = "<<pages;
      cout<<" price = "<<price<<endl;
    }
};

main()
{
    Book b1;
    b1.setName("Operating System");
    b1.setPages(500);
    b1.setPrice(150.56);
    b1.display();
    system("pause");
}