Roman Numeral to Decimal

Problem:
Write a program that converts a number entered in Roman numerals to a
positive integer. Your program should consist of a class, say, romanType.
An object of type romanType should do the following:
a. Store the number as a Roman numeral.
b. Convert and store the number as a positive integer.
c. Print the number as a Roman numeral or positive integer as requested
by the user.

The integer values of the Roman numerals are:
M 1000
D 500
C 100
L 50
X 10
V 5
I 1
d. Test your program using the following Roman numerals: MCXIV,
CCCLIX, MDCLXVI.

See program here: