Roman To Integer InterviewBit Solution

Problem: Roman To Integer

Problem Description:

Given a string A representing a roman numeral. Convert A into an integer.

A is guaranteed to be within the range from 1 to 3999.

The only argument given is string A.

Return an integer which is the integer verison of roman numeral string.

Input 1:
    A = "XIV"
Output 1:
    14

Input 2:
    A = "XX"
Output 2:
    20

The approach to this problem is quite straightforward, you just need to understand how Roman Numeral Systems is assigned to a number.

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