roman numeral conversion

[axel609]

how can i convert arabic numeral to roman numeral? i new to programming but i can't figure out how to do this program for my assignment.

note: this program has to follow the rule for roman numerals



this what i have

  #include<iostream>
#include <string>
using namespace std;
int main ()
{

string roman_numeral;

cout<< "input Roman Numeral:";
cin>> roman_numeral;

while()
{


}
  return 0;
}