小编use*_*405的帖子

我的代码有问题.请帮忙.这是我到目前为止我的代码,我需要使用方法.它需要能够取整数1-3999并将其转换为罗马数字.有没有比我做的更简单的方法呢？

    public static void main(String[] args) {
    Scanner in = new Scanner (System.in);
    System.out.print("Enter a number between 1 and 3999 (0 to quit): ");
    int input = in.nextInt();
    while (input !=0 )
    {
        if(input < 0 || input > 3999){
        System.out.println("ERROR! NUmber must be between 1 and 3999 (0 to quit): ");
        System.out.print("Enter a number between 1 and 3999 (0 to quit): ");
        input = in.nextInt();
        }
        else if(input > 0){
        String roman = convertNumberToNumeral(input);
        System.out.println("The number " + input …