access modifier

 package com.company;

class rohan{
    public int a=9;
    protected int b=8;
    int c=40;
    private int d=89;

    public void meth1(){
        System.out.println(a);
        System.out.println(b);
        System.out.println(c);
        System.out.println(d);
    }
}
public class CWH_66_access_modifier {
    public static void main(String[] args) {
        rohan obj=new rohan();
//        obj.meth1();
        System.out.println(obj.a);
        System.out.println(obj.b);
        System.out.println(obj.c);
//        System.out.println(obj.d);
    }
}