/* Quoter.cpp -- Random quote selection */
#include <iostream>
#include <cstdlib>      // Random number generator
#include <ctime>        // To seed random generator

using namespace std;


class Quoter {
  int lastquote;
public:
  Quoter();
  int lastQuote() const;
  const char *quote();
};


Quoter::Quoter() {
  lastquote = -1;
  srand(time(0));       // Seed random number generator
}


int Quoter::lastQuote() const {
  return lastquote;
}


const char *Quoter::quote() {
  static const char *quotes[] = {
    "Are we having fun yet?",
    "Doctors always know best",
    "Is it ... Atomic?",
    "Fear is obscene",
    "There is no scientific evidence "
    "to support the idea "
    "that life is serious",
    "Things that make us happy, make us wise",
  };

  const int qsize = sizeof quotes / sizeof *quotes;
  int qnum = rand() % qsize;
  while (lastquote >= 0 && qnum == lastquote) {
    qnum = rand() % qsize;
  }


  cout << "   qsize = " << qsize << endl;
  cout << "   sizeof quotes = " << sizeof quotes << endl;
  cout << "   sizeof *quotes = " << sizeof *quotes << endl;


  return quotes[lastquote = qnum];
}




int main() {
  Quoter q;

  q.lastQuote();
  for (int i = 0; i < 4; i++) {
    cout << q.quote() << endl;
  }

  return 0;
}