Roman program

Write a program to input a number and convert it into Roman(numbers should be between 1-100 only).

Note by Anubhav Singh
4 years, 6 months ago

No vote yet
1 vote

  Easy Math Editor

MarkdownAppears as
*italics* or _italics_ italics
**bold** or __bold__ bold

- bulleted
- list

  • bulleted
  • list

1. numbered
2. list

  1. numbered
  2. list
Note: you must add a full line of space before and after lists for them to show up correctly
paragraph 1

paragraph 2

paragraph 1

paragraph 2

[example link](https://brilliant.org)example link
> This is a quote
This is a quote
    # I indented these lines
    # 4 spaces, and now they show
    # up as a code block.

    print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
MathAppears as
Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3 \( 2 \times 3 \)
2^{34} \( 2^{34} \)
a_{i-1} \( a_{i-1} \)
\frac{2}{3} \( \frac{2}{3} \)
\sqrt{2} \( \sqrt{2} \)
\sum_{i=1}^3 \( \sum_{i=1}^3 \)
\sin \theta \( \sin \theta \)
\boxed{123} \( \boxed{123} \)

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public static String RomanNumerals(int Int) { LinkedHashMap<String, Integer> romannumerals = new LinkedHashMap<String, Integer>(); romannumerals.put("M", 1000); romannumerals.put("CM", 900); romannumerals.put("D", 500); romannumerals.put("CD", 400); romannumerals.put("C", 100); romannumerals.put("XC", 90); romannumerals.put("L", 50); romannumerals.put("XL", 40); romannumerals.put("X", 10); romannumerals.put("IX", 9); romannumerals.put("V", 5); romannumerals.put("IV", 4); romannumerals.put("I", 1); String res = ""; for(Map.Entry<String, Integer> entry : roman_numerals.entrySet()){ int matches = Int/entry.getValue(); res += repeat(entry.getKey(), matches); Int = Int % entry.getValue(); } return res; } public static String repeat(String s, int n) { if(s == null) { return null; } final StringBuilder sb = new StringBuilder(); for(int i = 0; i < n; i++) { sb.append(s); } return sb.toString(); }

Bharani Kanth - 4 years, 6 months ago

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