C program to convert roman to decimal

Before going through this let us learn what roman numerals mean. Roman numerals are numeral systems that originated in ancient days actually in Rome hence the name Roman numerals.

And they remained to be the usual way of writing numbers in the Late Middle Ages. Numbers in this system are represented by combinations of letters that are derived from Latin Alphabets. Modern roman numerals include seven symbols, each with a fixed integer value. Decimal numbers are what we use in our daily life for counting and calculating processes.

For, this task, it is always preferable to use a data structure called stack. In a stack deletions and insertions are done at only one end. I had roman enum intially made for what is commented out, the other enum is so that I could try to compare "sub", since for reason I can't — Svanhildr.

I read your problem statement, but I don't know what you need actually. So I just put the solution for converting roman to integer in the answer. Add a comment. Active Oldest Votes. Improve this answer. Annie Kim Annie Kim 6 6 silver badges 17 17 bronze badges. I like to know how I can do the reverse, string roman int num so it returns the roman form of an integer. Is this easily reversible, is it just simply reversing the signs? I am lost on the map and the double subs JonWeinraub Hope this link can help you.

Agus Quintanar Agus Quintanar 11 2 2 bronze badges. Code only answers are not considered as a useful answers. Please add a comment why your code is better than those in the earlier answers.

Sign up or log in Sign up using Google. Take two arrays of size 20 and 2, one is of type int to store corresponding decimal values, and other is of type char to read a roman number form the user. Use strlen function to get the length of user entered roman number store it into a length variable. Use for loop to and assign values to temp array of the corresponding Latin letter. Inside for loop, the if-else statement is used.

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B2B Fintech. Hi, The roman number 'CM' is getting converted to whereas the expected output is It is nice to read such high-quality content.