text: #include <iostream>
  
  using namespace std;
  
  class Buku{
      private:
          string judul, pengarang;
          int jumlah;
  
      public:
          void inisialisasi(
              string arg_judul,
              string arg_pengarang,
              int arg_jumlah){
                  judul       = arg_judul;
                  pengarang   = arg_pengarang;
                  jumlah      = arg_jumlah;
          }
  
          void info(){
              cout << "Judul      : " << judul << endl;
              cout << "Pengarang  : " << pengarang << endl;
              cout << "Jumlah     : " << jumlah << endl;
          }
  };
  
  int main(){
      Buku novel, fiksi;
  
      novel.inisialisasi(
          "Meriam Benteng Navarone",
          "Alistair MacLean",
          12
      );
      
      fiksi.inisialisasi(
          "Jurassic Park",
          "Michael Crichton",
          3
      );
  
      novel.info();
      fiksi.info();
  
      return 0;
  }