package exp5;

class Outer {
    public int num = 10;
    class Inner {
        public int num = 20;
        public void show() {
            int num = 30;
            System.out.println(num);
            System.out.println(this.num);
            System.out.println(Outer.this.num);
        }
    }

    public static void main(String[] args){
        Outer outer = new Outer();
        Outer.Inner inner = outer.new Inner();

        inner.show();
    }
}