example9.cpp

Advanced Internet Programming Lecture 2 C/C++ Review Li,Suke School of Software and Microelectroni

#include <iostream>
#include <cstring>
using namespace std;

const int IN = 1;
const int CHECKED_OUT = 0;

class book {
  char author[40];
  char title[40];
  int status;
public:
  book(char *n, char *t, int s);
  int get_status() {return status;}
  void set_status(int s) {status = s;}
  void show();
};

book::book(char *n, char *t, int s)
{
  strcpy(author, n);
  strcpy(title, t);
  status = s;
}

void book::show()
{
  cout << title << " by " << author;
  cout << " is ";
  if(status==IN) cout << "in.\n";
  else cout << "out.\n";
}

int main()
{
  book b1("Twain", "Tom Sawyer", IN);
  book b2("Melville", "Moby Dick", CHECKED_OUT);

  b1.show();
  b2.show();

  return 0;
}