How to do matches in roman numerals

1.	How to do matches in roman numerals
Answer» ANSWER: ROMAN numerals are based on below SYMBOLS. ... In which, M{0,4} SPECIFIES the thousands SECTION and basically restrains it to between 0 and 4000. (CM\|CD\|D? C{0,3}) is for the hundreds section. (XC\|XL\|L? X{0,3}) is for the tens place. Finally, (IX\|IV\|V? I{0,3}) is the units section.

Answer»

ROMAN numerals are based on below SYMBOLS.

...

In which,

M{0,4} SPECIFIES the thousands SECTION and basically restrains it to between 0 and 4000.

(CM|CD|D? C{0,3}) is for the hundreds section.

(XC|XL|L? X{0,3}) is for the tens place.

Finally, (IX|IV|V? I{0,3}) is the units section.

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