text: #ifndef LIMIT_QUOTE_H
  #define LIMIT_QUOTE_H
  
  #include "disc_quote.h"
  
  class Limit_quote : public Disc_quote
  {
  public:
      Limit_quote() = default;
      Limit_quote(const std::string& b, double p, std::size_t max, double disc):
          Disc_quote(b, p, max, disc)  {   }
  
      double net_price(std::size_t n) const override
      { return n * price * (n < quantity ? 1 - discount : 1 ); }
  
      void debug() const override;
  };
  
  #endif // LIMIT_QUOTE_H
  