[ask] arti "missing method body, or declare abstract" dalam java
 

import java.io.*;

//import java.lang.*;



public class ngulang

{

public static void main (String [] args) throws IOException;

{



System.out.println ("Masukkan Angka= ");

String angka;

int angka1 = 0;

BufferedReader angka2 = new BufferedReader (new InputStreamReader(System.in));

angka = angka2.readLine();

angka1 = Integer.parseInt(angka);



for (int i=0; i