Comments on Single digit Roman numeral
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Single digit Roman numeral
Given a single character, which is a valid Roman numeral, output its value.
Values
There are 7 valid single character Roman numerals, with the following values:
| Character | Value |
|---|---|
| I | 1 |
| V | 5 |
| X | 10 |
| L | 50 |
| C | 100 |
| D | 500 |
| M | 1000 |
Input
- A single character, which will always be one of
IVXLCDM.
Output
- The corresponding value.
- The output value must not be a Roman numeral.
Test cases
As there are only 7 valid inputs, the list of test cases is exhaustive.
Test cases are in the format "input" : output.
"I" : 1
"V" : 5
"X" : 10
"L" : 50
"C" : 100
"D" : 500
"M" : 1000
Scoring
This is a code golf challenge. Your score is the number of bytes in your code.
Explanations are optional, but I'm more likely to upvote answers that have one.
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