package ltb6w1;import java.io.*;public class TestMod {        String st;    int c;        InputStreamReader is=new InputStreamReader(System.in);        BufferedReader bf=new BufferedReader(is);    public TestMod() throws IOException {                System.out.println("请输入整数:");                while(true) {                        st=bf.readLine();                        if("over".equals(st)) {                                System.out.println("哈哈，退出了。");                break;            }            c=Integer.parseInt(st);                                    System.out.println("C取余是:"+c%1000);                    }            }    public static void main(String[] args) throws IOException {                 new TestMod();    }}