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package com.vci.rmip.code.client.codeapply.Apply410;
 
public class Test {
    public static void main(String[] args) {
 
        String res=intToRoman(101);
        System.out.println("罗马数字->"+res);
    }
    public static String intToRoman(int num) {
        int[] values={1000,900,500,400,100,90,50,40,10,9,5,4,1};
        String[] romans={"M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"};
        StringBuilder sb=new StringBuilder();
        for(int i=0;i<values.length;i++){
            while(num>=values[i]){
                num=num-values[i];
                sb.append(romans[i]);
            }
        }
        return sb.toString();
    }
 
    public static String intToRomans(int num) {
        String M[] = {"", "M", "MM", "MMM"};
        String C[] = {"", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"};
        String X[] = {"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"};
        String I[] = {"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"};
        return M[num/1000]+C[(num%1000)/100]+X[(num%100)/10]+I[num%10];
    }
}