Question

It is a handy feature if a word processor can convert and display numbers in various formats. To mimic that feature, you are asked to write an application.

Answer

#include"Binary.h"
#include
#include
Binary::Binary() : Roman()
{
  int_to_Binary();
}
Binary::Binary(int n) : Roman(n)
{
  int_to_Binary();
}
void Binary::int_to_Binary()
{
  binary = bitset(get_number()).to_string();
}
string Binary::get_Binary_style()
{
  int_to_Binary();
  return binary;
}
#ifndef BINARY_H
#define BINARY_H
#include"roman.h"
class Binary : public Roman
{
  private:
  string binary;
  void int_to_Binary(); // converting int to string Roman Numeral
  public:
  Binary();
  Binary(int n);
  string get_Binary_style();
};
#endif
#include"Number.h"
#include
#include
#include
#include
#include
Number::Number()
{
  number = 0;
  int_to_EURO();
  int_to_US();
}
Number::Number(int n)
{
  number = n;
  int_to_US();
  int_to_EURO();
}
void Number::int_to_US()
{
  stringstream ss;
  ss.imbue(locale(""));
  ss << fixed << number;
  US = ss.str();
}
void Number::int_to_EURO()
{
  stringstream ss;
  ss.imbue(locale(""));
  ss << fixed << number;
  EURO = ss.str();
  replace(EURO.begin(), EURO.end(), ',', '.');
}
string Number::get_US_style() const
{
  return US;
}
// Returns int as a string in Euro style.
string Number::get_EURO_style() const
{
  return EURO;
}
// Returns the int.
int Number::get_number() const
{
  return number;
}
// Sets the value of int, US, and EURO.
void Number::set_number(int n)
{
  number = n;
  int_to_US();
  int_to_EURO();
}
#ifndef NUMBER_H
#define NUMBER_H
#include
using namespace std;
class Number
{
  public:
  // Default constructor without any initial value.
  Number();
  // Constructor with initial value.
  Number(int);
  // Returns int as a string in US style.
  string get_US_style()const;
  // Returns int as a string in Euro style.
  string get_EURO_style()const;
  // Returns the int.
  int get_number()const;
  // Sets the value of int, US, and EURO.
  void set_number(int);
  private:
  // A decimal number less than 4000.
  int number;
  // A string represent number in US style.
  string US;
  // A string representing number in EURO style.
  string EURO;
  // converting int to string in US style
  void int_to_US();
  // converting int to string in EURO style
  void int_to_EURO();
};
#endif