// This file contains the coded functions from the text.
// The implementations are incomplete.

#include "SpecializedList.h" // Gain access to SpecializedList
#include <fstream>
enum SignType {PLUS, MINUS};

class LargeInt
{
public:
  LargeInt();
  bool operator<(LargeInt second);
  bool operator==(LargeInt second);
  LargeInt operator+(LargeInt second);
  LargeInt operator-(LargeInt second);
  void InsertDigit(int); 
  void Write(std::ofstream&);
private:
  SpecializedList number;
  SignType sign;
  int numDigits;
};