// crrtest.cc
//
// Binomial option pricing model: test
//
#include <iostream.h>
#include "crr.h"
main() {
  crr c1;
  double stockP,strikeP;
  cout << "\nType the stock price, a space, the strike"
    << " price, and then ENTER." << "\n"
    << "Make the stock price negative to terminate." << "\n\n";
  while(1) {
    cout << "stock-price strike-price: ";
    cin >> stockP >> strikeP;
    if(stockP < 0.0){
      cout << "\nBye!\n" << endl;
      return(0);}
    if(!cin){
      cout << "\nError: enter stock-price strike-price\n"
        << "Terminating\n" << endl;
      return(1);}
    cout << "call option value = " << c1.eurcall(stockP,strikeP)
      << "\n\n";}}