/********************************************************************************************
example 1 -- roman.h
    class roman
********************************************************************************************/
#include <iostream>
#include <string>
using namespace std;

class roman {
    private:
        int number;

    public:
        //constructors
        roman(const int& i = 1) {
            number = i;
        }

        //manipulator
        void set(const int& i = 1) {
            number = i;
        }

        //display tool
        void show();
};