Int To Roman Number - CSharp System

CSharp examples for System:String Number

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Description

Int To Roman Number

Demo Code


using System.Text.RegularExpressions;
using System.Text;
using System.Security.Cryptography;
using System.Linq;
using System.Globalization;
using System;/*from  w  w w .j ava 2s . c  o  m*/

public class Main{
        public static string IntToRoman(int num)
        {
            string[] thou = { string.Empty, "M", "MM", "MMM" };
            string[] hun = { string.Empty, "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM" };
            string[] ten = { string.Empty, "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC" };
            string[] ones = { string.Empty, "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX" };
            string roman = string.Empty;
            roman += thou[(int)(num / 1000) % 10];
            roman += hun[(int)(num / 100) % 10];
            roman += ten[(int)(num / 10) % 10];
            roman += ones[num % 10];

            return roman;
        }
}

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