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????Java?????

public class Solution12 {    public static String intToRoman(int num) {        StringBuilder a = new StringBuilder();        int[] values = { 1000, 900, 500, 100, 90, 50, 10, 5, 4, 1 };        int[] symbols = { "M", "CM", "D", "C", "XC", "L", "X", "V", "IV", "I" };        for (int i = 0; i < values.length; i++) {            while (num >= values[i]) {                a.append(symbols[i]);                num -= values[i];            }        }        return a.toString();    }    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        int num = sc.nextInt();        System.out.println(intToRoman(num));    }}

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