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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...

6 answers · posted 1y ago by trichoplax‭ · last activity 7mo ago by xrs‭

Question code-golf

#2: Post edited by

trichoplax‭ · 2023-10-25T07:26:18Z (about 1 year ago)
Explicitly exclude output as a Roman numeral

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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.
## Test cases
As there are only 7 valid inputs, the list of test cases is exhaustive.
Test cases are in the format `"input" : output`.
```text
"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.
[code golf challenge]: https://codegolf.codidact.com/categories/49/tags/4274 "The code-golf tag"

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`.
```text
"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.
[code golf challenge]: https://codegolf.codidact.com/categories/49/tags/4274 "The code-golf tag"

#1: Initial revision by

trichoplax‭ · 2023-10-13T03:26:41Z (about 1 year ago)

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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.

## Test cases
As there are only 7 valid inputs, the list of test cases is exhaustive.

Test cases are in the format `"input" : output`.

```text
"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.


[code golf challenge]: https://codegolf.codidact.com/categories/49/tags/4274 "The code-golf tag"

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