#include "library.h"

bool play(const int min, const int max, const int goes_remaining)
{ if (goes_remaining == 0)
    return false;
  if (min > max)
  { cout << "You cheated\n";
    return true; }
  const int mid = (min + max) / 2;
  cout << "My guess is " << mid << "\n";
  const string reply = read_string();
  if (reply == "correct")
    return true;
  if (reply == "bigger")
    return play(mid + 1, max, goes_remaining - 1);
  if (reply == "smaller")
    return play(min, mid - 1, goes_remaining - 1);
  cout << "You mistyped that, try again: ";
  return play(min, max, goes_remaining); }

void main()
{ const bool result = play(1, 100, 8);
  if (result == true)
    cout << "I won\n";
  else
    cout << "I lost\n"; }