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39 lines
1.2 KiB
39 lines
1.2 KiB
# Roman to Decimal numbers Converter
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**Tier:** 1-Beginner
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The numeric system represented by Roman numerals originated in ancient Rome and remained the
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usual way of writing numbers throughout Europe well into the Late Middle Ages.
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Roman numerals, as used today, employ seven symbols, each with a fixed integer value.
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See the below table the _Symbol - Value_ pairs:
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- I - 1
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- V - 5
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- X - 10
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- L - 50
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- C - 100
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- D - 500
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- M - 1000
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## User Stories
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- [ ] User should be able to enter one Roman number in an input field
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- [ ] User could see the results in a single output field containing the decimal (base 10) equivalent of the roman number that was entered by pressing a button
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- [ ] If a wrong symbol is entered, the User should see an error
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## Bonus features
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- [ ] User could see the conversion to be made automatically as I type
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- [ ] User should be able to convert from decimal to Roman (vice-versa)
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## Useful links and resources
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- [An explanation of Roman Numbers](https://en.wikipedia.org/wiki/Roman_numerals)
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## Example projects
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Try not to view this until you've developed your own solution:
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- [Roman Number Converter](https://www.calculatorsoup.com/calculators/conversions/roman-numeral-converter.php)
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