java取余%练习

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();
    }

}