9.12作业（2）

2.6

import java.util.Scanner;

public class test {
    public static void main(String[] args) {
        Scanner Hy=new Scanner(System.in);
        String Hyper;
        System.out.println("请输入一个0-1000的整数来求整数各位数的和");
        Hyper = Hy.nextLine();
         if(Integer.valueOf(Hyper) <= 1000) {
            int a = 0;
            for (int i = 0; i < Hyper.length(); i++) {
                a = a + Integer.valueOf(Hyper.substring(i, i + 1));
            }
            System.out.println(a);
        }*/

    }
}