Roman numerals(罗马数字)come from ancient Rome(古罗马)and have existed for over 2500 years. The Romans were active in trade and business. From the time they learned to write, they needed a way to record numbers. So they developed their own system of numbers called Roman ...
What year has required the longest string of Roman numerals, so far? Answer: MDCCCLXXXVIII (1888). The record will be broken in 2888. Nicholas Stevenson (2002-10-07; e-mail) I am currently translating the Chronographus Anni CCCLIIII. It has a few strange numbers like CCCLXIIS and ...
Questions tagged [roman-numerals] Ask Question The Roman numeral system is an ancient way of representing numbers. The base symbols are I (1), V (5), X (10), L (50), C (100), D (500) and M (1000). Watch tag Ignore tag Learn...
Challenge: Roman numerals! Need to write a function that takes arabic numerals and return the roman numerals. Roman numerals: I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 Example: 10 -> X 6 -> VI 76 -> LXXVI 499 -> CDXCIX ... Precondition: Input: integer (0 ...
public int evaluateRomanNumerals(String roman) { return (int) evaluateNextRomanNumeral(roman, roman.length() - 1, 0); } private double evaluateNextRomanNumeral(String roman, int pos, double rightNumeral) { if (pos < 0) return 0; char ch = roman.charAt(pos); double value = Math.floor...
Roman numerals are usually written largest to smallest from left to right. However, the numeral for four is not IIII. Instead, the number four is written as IV. Because the one is before the five we subtract it making four. The same principle applies to the number nine, which is written...
将罗马数字转换为整数,其中「I = 1; V = 5; X = 10; L = 50; C = 100; D = 500; M = 1000」。IV、IX、XL、XC、CD、CM这几种情况需要做减法,要特殊处理。 【原题描述】原题链接 Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. ...
Roman Numeral Converter 1.要求 将给定的数字转换成罗马数字 所有返回的罗马数字都应该是大写形式 2.思路 分别定义个位、十位、百位、千位的对应罗马数字的数组 用Math.floor()取出数字的各个位上的数字,在之前定义的数组找到对应罗马数字加在一起即可 3.代码 func
Roman numerals are usually written largest to smallest from left to right. However, the numeral for four is not IIII. Instead, the number four is written as IV. Because the one is before the five we subtract it making four. The same principle applies to the number nine, which is...
The basic idea is really simple: replace every digit in num by roman numerals. For example, we have a num: 2438. 2 –> “MM” 4 –> “CD” 3 –> “XXX” 8 –> “VIII” Then the result is “MMCDXXXVIII”. 代码语言:javascript 复制 M = ["", "M", "MM", "MMM"]; C = ...